APA (7th ed.) Zitazioa
Morgan, G., Hamilton, C., Brogan, J. E., Rainey, S. B., & Hallowell, R. (2003). Practice guidelines for obstetrics & gynecology (Second edition.). Lippincott Williams & Wilkins.
Chicago Style (17th ed.) Zitazioa
Morgan, Geri, Carole Hamilton, Jennifer E. Brogan, Susan Barta Rainey, eta Rosanne Hallowell. Practice Guidelines for Obstetrics & Gynecology. Second edition. Philadelphia, Pennsylvania: Lippincott Williams & Wilkins, 2003.
MLA (9th ed.) Zitazioa
Morgan, Geri, et al. Practice Guidelines for Obstetrics & Gynecology. Second edition. Lippincott Williams & Wilkins, 2003.
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