Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.