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Dänemark| Label: | Chrysalis VS4 43063 |
| Genre: | Electronic, Pop |
| Style: | Synth-pop |
| Format: | Vinyl (7" , 45 RPM , Single , Promo) |
| A | Who Says | 4:10 |
| B | Who Says | 4:10 |
| Label: | Chrysalis 608 710 |
| Genre: | Electronic, Pop |
| Style: | Synth-pop |
| Format: | Vinyl (12" , 45 RPM , Maxi-Single) |
| A | Who Says (Dance Mix) | 6:38 |
| B | Who Says (Dub Version) | 7:15 |
| Label: | Ariola Eurodisc GmbH 108 710 |
| Genre: | Electronic |
| Style: | Synth-pop, Disco |
| Format: | Vinyl (7") |
| A | Who Says » Written-By: H. Knight, M. Chapman | 4:10 |
| B | Didn't I Read You Right » Written-By: G. Black, H. Knight | 4:35 |
| Label: | Chrysalis VAS-2501 |
| Genre: | Electronic, Pop |
| Style: | Synth-pop, Disco |
| Format: | Vinyl (12" , Promo) |
| A | Who Says | 4:10 |
| B | Who Says | 4:10 |
| Label: | Chrysalis 4V9 43067 |
| Genre: | Electronic, Rock |
| Style: | Synth-pop |
| Format: | Vinyl (12" , 45 RPM) |
| A | Who Says (Dance Mix) | 6:38 |
| B | Who Says (Dub Version) | 7:15 |
| Label: | Chrysalis VS4 43076 |
| Genre: | Electronic |
| Style: | Synth-pop, Disco |
| Format: | Vinyl (7" , 45 RPM) |
| A | Who Says | 4:00 |
| B | Who Says | 4:00 |
