Cita APA (7a ed.)
ebrary, Inc. (2007). Nutrition and activity. Emerald Group Publishing.
Cita Chicago Style (17a ed.)
ebrary, Inc. Nutrition and Activity. Bradford, England: Emerald Group Publishing, 2007.
Cita MLA (9a ed.)
ebrary, Inc. Nutrition and Activity. Emerald Group Publishing, 2007.
Precaución: Estas citas no son 100% exactas.