Cita APA

Richards, T. (1983). Comparative analysis of fertility, breastfeeding, and contraception: A dynamic model. Washington, D.C.: National Academy Press.

Citación estilo Chicago

Richards, Toni. Comparative Analysis of Fertility, Breastfeeding, and Contraception: A Dynamic Model. Washington, D.C.: National Academy Press, 1983.

Cita MLA

Richards, Toni. Comparative Analysis of Fertility, Breastfeeding, and Contraception: A Dynamic Model. Washington, D.C.: National Academy Press, 1983.