Cita APA (7th ed.)
Beckmann, C. R. B. (2006). Obstetrics and gynecology (accompanied by a CD-Rom available at the Multimedia) (5th ed.). Lippincott Williams & Wilkins.
Cita Chicago (17th ed.)
Beckmann, Charles R. B. Obstetrics and Gynecology (accompanied by a CD-Rom Available at the Multimedia). 5th ed. Philadelphia, PA: Lippincott Williams & Wilkins, 2006.
Cita MLA (9th ed.)
Beckmann, Charles R. B. Obstetrics and Gynecology (accompanied by a CD-Rom Available at the Multimedia). 5th ed. Lippincott Williams & Wilkins, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.