Cita APA (7a ed.)

Senanayake, P., & Kleinman, R. L. (1984). Breast feeding, fertility and contraception. International Planned Parenthood Federation.

Cita Chicago Style (17a ed.)

Senanayake, Pramilla, y R. L. Kleinman. Breast Feeding, Fertility and Contraception. London: International Planned Parenthood Federation, 1984.

Cita MLA (9a ed.)

Senanayake, Pramilla, y R. L. Kleinman. Breast Feeding, Fertility and Contraception. International Planned Parenthood Federation, 1984.