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.