Cita APA

Novak, E. R., & Novak, E. R. (1975). Novak's textbook of gynecology (9. edition.). Baltimore, Md.: Williams & Wilkins.

Citación estilo Chicago

Novak, Edmund R., y Edmund R. Novak. Novak's Textbook of Gynecology. 9. edition. Baltimore, Md.: Williams & Wilkins, 1975.

Cita MLA

Novak, Edmund R., y Edmund R. Novak. Novak's Textbook of Gynecology. 9. edition. Baltimore, Md.: Williams & Wilkins, 1975.