Cita APA

Wynn, R. M., & Byrn, F. W. (1992). Obstetrics and gynecology: The clinical core (5th ed.). Lea & Febiger.

Citación estilo Chicago

Wynn, Ralph M., and Francis W. Byrn. Obstetrics and Gynecology: The Clinical Core. 5th ed. Malvern, PA: Lea & Febiger, 1992.

Cita MLA

Wynn, Ralph M., and Francis W. Byrn. Obstetrics and Gynecology: The Clinical Core. 5th ed. Lea & Febiger, 1992.