Cita APA (7a ed.)
ebrary, Inc, & Norwitz, E. R. (2007). Oxford American handbook of obstetrics and gynecology. Oxford University Press.
Cita Chicago Style (17a ed.)
ebrary, Inc, y Errol R. Norwitz. Oxford American Handbook of Obstetrics and Gynecology. Oxford ; New York: Oxford University Press, 2007.
Cita MLA (9a ed.)
ebrary, Inc, y Errol R. Norwitz. Oxford American Handbook of Obstetrics and Gynecology. Oxford University Press, 2007.
Precaución: Estas citas no son 100% exactas.