एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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