Gaya APA

Wentz, A, C., W, J, I. (1988). Novak's textbook of gynecology (11nd ed). Baltimore: Williams \r Wilkins.

Gaya MLA

Wentz, Anne, Colston., W, Jones, Iii,Howard. "Novak's textbook of gynecology". 11nd ed Baltimore: Williams \r Wilkins, 1988. print.