Cita APA (7a ed.)

Acsadi, G. T., & Johnson-Acsadi, G. (1986). Optimum conditions for childbearing. International Planned Parenthood Federation (IPPF).

Cita Chicago Style (17a ed.)

Acsadi, George T.F, y Gwendolyn Johnson-Acsadi. Optimum Conditions for Childbearing. London: International Planned Parenthood Federation (IPPF), 1986.

Cita MLA (9a ed.)

Acsadi, George T.F, y Gwendolyn Johnson-Acsadi. Optimum Conditions for Childbearing. International Planned Parenthood Federation (IPPF), 1986.