Cita APA (7th ed.)

Caballero, B. (2009). Guide to Nutritional Supplements. Elsevier Limited.

Cita Chicago (17th ed.)

Caballero, Benjamin. Guide to Nutritional Supplements. Philadelphia: Elsevier Limited, 2009.

Cita MLA (9th ed.)

Caballero, Benjamin. Guide to Nutritional Supplements. Elsevier Limited, 2009.