Cita APA (7th ed.)

Bongaarts, J., & Watkins, S. C. (1996). Social interactions and contemporary fertility transitions. Population Council.

Cita Chicago (17th ed.)

Bongaarts, John, i Susan Cotts Watkins. Social Interactions and Contemporary Fertility Transitions. New York: Population Council, 1996.

Cita MLA (9th ed.)

Bongaarts, John, i Susan Cotts Watkins. Social Interactions and Contemporary Fertility Transitions. Population Council, 1996.