Cita APA

McCullough, L. B., & Chervenak, F. A. (1994). Ethics in obstetrics and gynecology. Oxford University Press.

Citación estilo Chicago

McCullough, Laurence B., and Frank A. Chervenak. Ethics in Obstetrics and Gynecology. New York: Oxford University Press, 1994.

Cita MLA

McCullough, Laurence B., and Frank A. Chervenak. Ethics in Obstetrics and Gynecology. Oxford University Press, 1994.