Gaya APA

MD, R, M, P. (1997). Clinical Obstetrics and Gynecology (Volume 40). USA: Lippincott Williams & Wilkins.

Gaya MLA

MD, Roy, M., Pitkin,. "Clinical Obstetrics and Gynecology". Volume 40 USA: Lippincott Williams & Wilkins, 1997. Text.