American College of Obstetricians and Gynecologist, Beckmann, C. R., & Magri Ruiz, B. (2010). Obstetricia y ginecología (6a. edición.). Wolters Kluwer Health.
Čikaški stil citiranja (17. izdanje)American College of Obstetricians and Gynecologist, Charles R. Beckmann, i Beatriz Magri Ruiz. Obstetricia Y Ginecología. 6a. edición. Barcelona: Wolters Kluwer Health, 2010.
MLA način citiranja (9. izdanje)American College of Obstetricians and Gynecologist, et al. Obstetricia Y Ginecología. 6a. edición. Wolters Kluwer Health, 2010.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.