Cita APA (7a ed.)
Facts on File, Inc. (2007). The Facts on File encyclopedia of health and medicine. Volume 2. Facts On File.
Cita Chicago Style (17a ed.)
Facts on File, Inc. The Facts on File Encyclopedia of Health and Medicine. Volume 2. New York, NY: Facts On File, 2007.
Cita MLA (9a ed.)
Facts on File, Inc. The Facts on File Encyclopedia of Health and Medicine. Volume 2. Facts On File, 2007.
Precaución: Estas citas no son 100% exactas.