Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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