Gaya APA

Berek, J, S. (2007). Berek & Novak's Gynecology, 14th Edition . : Lippincott Williams & Wilkins.

Gaya MLA

Berek, Jonathan, S.. "Berek & Novak's Gynecology, 14th Edition". : Lippincott Williams & Wilkins, 2007. E-Book.