APA način citiranja (7. izdanje)
Penner, C. Healthy sexuality: Restoring pleasure to your relationship.
Čikaški stil citiranja (17. izdanje)
Penner, Cliff. Healthy Sexuality: Restoring Pleasure to Your Relationship.
MLA način citiranja (9. izdanje)
Penner, Cliff. Healthy Sexuality: Restoring Pleasure to Your Relationship.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.