APA Alıntı

Cunningham, F. G., Bloom, S. L., & Leveno, K. J. (2018). Williams Obstetrics (25th ed.). New York: McGraw-Hill.

Chicago Stili Alıntı

Cunningham, F. Gary, Steven L. Bloom, ve Kenneth J. Leveno. Williams Obstetrics. 25th ed. New York: McGraw-Hill, 2018.

MLA Alıntı

Cunningham, F. Gary, Steven L. Bloom, ve Kenneth J. Leveno. Williams Obstetrics. 25th ed. New York: McGraw-Hill, 2018.