APA (7th ed.) Zitazioa
Facts on File, Inc. (2007). The Facts on File encyclopedia of health and medicine. Volume 3. Facts On File.
Chicago Style (17th ed.) Zitazioa
Facts on File, Inc. The Facts on File Encyclopedia of Health and Medicine. Volume 3. New York, NY: Facts On File, 2007.
MLA (9th ed.) Zitazioa
Facts on File, Inc. The Facts on File Encyclopedia of Health and Medicine. Volume 3. Facts On File, 2007.
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