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Dänemark| Label: | EMI-Manhattan Records V-56077 |
| Genre: | Electronic |
| Style: | Synth-pop |
| Format: | Vinyl (12" , 33 ⅓ RPM) |
| A1 | Are You Sure (Dance Mix) » Engineer: Ron St. Germain » Engineer [Assistant]: Dennis Mitchell » Remix, Producer [Additional Production]: François Kevorkian | 7:37 |
| B1 | Are You Sure (Dub Mix) » Engineer: Ron St. Germain » Engineer [Assistant]: Dennis Mitchell » Remix, Producer [Additional Production]: François Kevorkian | 5:37 |
| B2 | Are You Sure (Single Edit) » Producer, Engineer: Walter Turbitt | 4:06 |
| Label: | Parlophone CDR 6173 |
| Genre: | Electronic |
| Style: | Synth-pop |
| Format: | CD (Maxi-Single) |
| 1 | Are You Sure (12" Mix) » Producer, Engineer: Walter Turbitt » Remix: Julian Mendelsohn | 7:44 |
| 2 | Are You Sure (7" Mix) » Producer, Engineer: Walter Turbitt | 4:09 |
| 3 | Don't Look Back | 4:33 |
| Label: | EMI-Manhattan Records DPRO 79243 |
| Genre: | Electronic, Pop, Rock |
| Style: | New Wave |
| Format: | CD (Single , Promo) |
| 1 | Are You Sure (Single Edit) | 4:06 |
| 2 | Are You Sure (LP Version) | 4:40 |
| Label: | Parlophone R 6173 |
| Genre: | Electronic |
| Style: | Synth-pop |
| Format: | Vinyl (7") |
| A | Are You Sure | |
| B | Don't Look Back |
| Label: | EMI-Manhattan Records SPRO 79229 |
| Genre: | Electronic, Pop, Rock |
| Style: | New Wave |
| Format: | Vinyl (12" , Promo , Maxi-Single , 33 ⅓ RPM) |
| A | Are You Sure (LP Version) | 4:40 |
| B | Are You Sure (Single Edit) | 4:06 |
| Label: | Parlophone 12RX6173 |
| Genre: | Electronic |
| Style: | Synth-pop |
| Format: | Vinyl (12") |
| A | Are You Sure (US Remix) » Remix: François Kevorkian | |
| B1 | Are You Sure (7" Mix) | |
| B2 | Are You Sure (US Instrumental Mix) » Remix: François Kevorkian |
| Label: | Parlophone K 060-20 2306 6 |
| Genre: | Electronic |
| Style: | Synth-pop |
| Format: | Vinyl (12") |
| A | Are You Sure (12" Mix) | 6:55 |
| B | Are You Sure (7" Mix) | 4:05 |
| B1 | Don't Look Back |
| Label: | EMI-Manhattan Records EI 75208 |
| Genre: | Electronic |
| Style: | Synth-pop |
| Format: | Vinyl (12" , 45 RPM) |
| A | Are You Sure (Dance Mix) » Engineer: Ron St. Germain » Engineer [Assistant]: Dennis Mitchell » Remix, Producer [Additional Production]: François Kevorkian | 7:37 |
| B1 | Are You Sure (Dub) » Engineer: Ron St. Germain » Engineer [Assistant]: Dennis Mitchell » Remix, Producer [Additional Production]: François Kevorkian | 5:04 |
| B2 | Are You Sure (Single Edit) » Producer, Engineer: Walter Turbitt | 4:06 |
| Label: | EMI-Manhattan Records B-50109 |
| Genre: | Electronic |
| Style: | Synth-pop |
| Format: | Vinyl (7" , Single , Stereo , 45 RPM) |
| A | Are You Sure » Written-By: Marcus Bell, Mark Long | 4:06 |
| B | Don't Look Back » Written-By: Marcus Bell, Mark Long | |
| Label: | Parlophone 142023066 |
| Genre: | Electronic |
| Style: | Synth-pop |
| Format: | Vinyl (12" , 45 RPM) |
| A | Are You Sure (12" Mix) | 6:55 |
| B1 | Are You Sure (7" Mix) | 4:05 |
| B2 | Don't Look Back | 4:34 |
