Evans, W. C., & Trease, G. E. (2009). Trease and Evans' pharmacognosy (16th ed.). Saunders Elsevier.
Citazione stile Chigago Style (17a edizione)Evans, William Charles, e G. E. Trease. Trease and Evans' Pharmacognosy. 16th ed. Edinburgh: Saunders Elsevier, 2009.
Citatione MLA (9a ed.)Evans, William Charles, e G. E. Trease. Trease and Evans' Pharmacognosy. 16th ed. Saunders Elsevier, 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.