Cita APA

Westoff, C. F. 1., & Ryder, N. B. 1. (1977). The contraceptive revolution. Princeton, New Jersey: Princeton University Press.

Citación estilo Chicago

Westoff, Charles F. 1927-, y Norman B. 1923- Ryder. The Contraceptive Revolution. Princeton, New Jersey: Princeton University Press, 1977.

Cita MLA

Westoff, Charles F. 1927-, y Norman B. 1923- Ryder. The Contraceptive Revolution. Princeton, New Jersey: Princeton University Press, 1977.