Gaya APA

Tracy, T, S., PharmD, R, L, K. (2007). Herbal Product : Toxicology and Clinical Pharmacology [E-Book] (2nd Ed.). New Jersey: Humana Press.

Gaya MLA

Tracy, Timothy, S.., PharmD, Richard, L., Kingston,. "Herbal Product : Toxicology and Clinical Pharmacology [E-Book]". 2nd Ed. New Jersey: Humana Press, 2007. Electronic Resource.