APA-viite

Tracy, T. S. (2007). Herbal Products: Toxicology adn clinical Pharmacology. Humane Press.

Chicago-tyylinen lähdeviittaus

Tracy, Timothy S. Herbal Products: Toxicology Adn Clinical Pharmacology. New Jersy: Humane Press, 2007.

MLA-viite

Tracy, Timothy S. Herbal Products: Toxicology Adn Clinical Pharmacology. Humane Press, 2007.