ebrary, Inc. (2007). Nutrition and activity. Emerald Group Publishing.
Čikaški stil citiranja (17. izdanje)ebrary, Inc. Nutrition and Activity. Bradford, England: Emerald Group Publishing, 2007.
MLA način citiranja (9. izdanje)ebrary, Inc. Nutrition and Activity. Emerald Group Publishing, 2007.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.