Citazione Stile APA (7a Edizione)

WC Evans. (1996). trease and Evans Pharmacognosy (15th.). New York.

Citazione stile Chigago Style (17a edizione)

WC Evans. Trease and Evans Pharmacognosy. 15th. Saunders: New York, 1996.

Citatione MLA (9a ed.)

WC Evans. Trease and Evans Pharmacognosy. 15th. New York, 1996.