Cita APA

Hatcher, R. A. (1994). Contraceptive technology (16th rev. ed.). Irvington.

Citación estilo Chicago

Hatcher, Robert A. Contraceptive Technology. 16th rev. ed. New York: Irvington, 1994.

Cita MLA

Hatcher, Robert A. Contraceptive Technology. 16th rev. ed. Irvington, 1994.