Cita APA

(1995). Obstetrics and gynecology. Baltimore, Md: Lippincott Williams & Wilkins.

Chicago Style Citation

Obstetrics and Gynecology. Baltimore, Md: Lippincott Williams & Wilkins, 1995.

Cita MLA

Obstetrics and Gynecology. Baltimore, Md: Lippincott Williams & Wilkins, 1995.

Atenció: Aquestes cites poden no estar 100% correctes.