Cita APA (7a ed.)

Buunk, B., & Driel, B. v. (1989). Variant lifestyles and relationships Family studies text series.

Cita Chicago Style (17a ed.)

Buunk, Bram, y Barry van Driel. "Variant Lifestyles and Relationships." Family Studies Text Series 1989.

Cita MLA (9a ed.)

Buunk, Bram, y Barry van Driel. "Variant Lifestyles and Relationships." Family Studies Text Series, 1989.