Tracy, T. S. (2007). Herbal Products: Toxicology adn clinical Pharmacology. Humane Press.
Chicago Style aipamenaTracy, Timothy S. Herbal Products: Toxicology Adn Clinical Pharmacology. New Jersy: Humane Press, 2007.
MLA aipamenaTracy, Timothy S. Herbal Products: Toxicology Adn Clinical Pharmacology. Humane Press, 2007.
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