American College of Obstetricians and Gynecologists\nAmerican Academy of Obstetrics and Gynecology. (2017). Obstetrics and Gynecology. Elsevier Science.
Chicago-referens (17:e uppl.)American College of Obstetricians and Gynecologists\nAmerican Academy of Obstetrics and Gynecology. Obstetrics and Gynecology. New York: Elsevier Science, 2017.
MLA-referens (8:e uppl.)American College of Obstetricians and Gynecologists\nAmerican Academy of Obstetrics and Gynecology. Obstetrics and Gynecology. Elsevier Science, 2017.
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