Gaya APA

Covens, A, L., Kupets, R. (2009). Laparoscopic Surgery for Gynecologic Oncology . New York: McGraw-Hill Companies.

Gaya MLA

Covens, Allan, L.., Kupets, Rachel. "Laparoscopic Surgery for Gynecologic Oncology". New York: McGraw-Hill Companies, 2009. Text.