APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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