Não informado. (2000). Transactions of the American Association of Obstetricians and Gynecologists. American Association of Obstetricians and Gynecologists.
Cytowanie według stylu Chicago (wyd. 17)Não informado. Transactions of the American Association of Obstetricians and Gynecologists. Philadelphia, Pa: American Association of Obstetricians and Gynecologists, 2000.
Cytowanie według stylu MLA (wyd. 8)Não informado. Transactions of the American Association of Obstetricians and Gynecologists. American Association of Obstetricians and Gynecologists, 2000.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..