Cita APA

Peel, J., & Potts, M. (1969). Textbook of contraceptive practice. Cambridge University Press.

Citación estilo Chicago

Peel, John, and Malcolm Potts. Textbook of Contraceptive Practice. London: Cambridge University Press, 1969.

Cita MLA

Peel, John, and Malcolm Potts. Textbook of Contraceptive Practice. Cambridge University Press, 1969.