APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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