Gaya APA

Berek, J, S., Novak, E. (2007). Berek & Novak's gynecology (14th ed. /). pau: Lippincott Williams & Wilkins.

Gaya MLA

Berek, Jonathan, S.., Novak, Emil,. "Berek & Novak's gynecology". 14th ed. / pau: Lippincott Williams & Wilkins, 2007. Text.