APA

Evans W. C., . (2008). Trease and Evans pharmacognosy. Edinburgh: Saunders.

Chicago

Evans William Charles, . 2008. Trease and Evans pharmacognosy. Edinburgh: Saunders.

Harvard

Evans W. C., . (2008). Trease and Evans pharmacognosy. Edinburgh: Saunders.

MLA

Evans William Charles, . Trease and Evans pharmacognosy. Edinburgh: Saunders. 2008.