Cita APA (7th ed.)

Melgosa, J., & Melgosa, A. D. (2008). To couples: Enjoying a stable, lifelong relationship. Safeliz.

Cita Chicago (17th ed.)

Melgosa, Julián, i Annette D. Melgosa. To Couples: Enjoying a Stable, Lifelong Relationship. Madrid: Safeliz, 2008.

Cita MLA (9th ed.)

Melgosa, Julián, i Annette D. Melgosa. To Couples: Enjoying a Stable, Lifelong Relationship. Safeliz, 2008.