Cita APA

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

Citación estilo Chicago

Peel, John, y Malcolm Potts. Textbook of Contraceptive Practice. Cambridge: Cambridge University, 1969.

Cita MLA

Peel, John, y Malcolm Potts. Textbook of Contraceptive Practice. Cambridge: Cambridge University, 1969.