APA (7. basım) Alıntı
American College of Obstetricians and Gynecologists. Primary care update for Ob/Gyns. Elsevier.
Chicago Style (17. basım) Atıf
American College of Obstetricians and Gynecologists. Primary Care Update for Ob/Gyns. New York, NY: Elsevier.
MLA (9th ed.) Atıf
American College of Obstetricians and Gynecologists. Primary Care Update for Ob/Gyns. Elsevier.
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