Παραπομπή σε μορφή APA (7η εκδ.)

Crowe, M., Ridley, J., & Skynner, A. C. R. (2000). Therapy with couples: A behavioral systems approach to couple relationship and sexual problems (2nd ed.). Blackwell science.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Crowe, Michael, Jane Ridley, και A. C. Robin Skynner. Therapy with Couples: A Behavioral Systems Approach to Couple Relationship and Sexual Problems. 2nd ed. United Kingdom: Blackwell science, 2000.

Παραπομπή σε μορφή MLA (8th εκδ.)

Crowe, Michael, et al. Therapy with Couples: A Behavioral Systems Approach to Couple Relationship and Sexual Problems. 2nd ed. Blackwell science, 2000.