Gaya APA

Evans, W, C., Trease, G, E. (1985). Pharmacognosy (12th Ed.). Oxford: Bailliere Tindall & Cascel.

Gaya MLA

Evans, William, Charles., Trease, George, Edward. "Pharmacognosy". 12th Ed. Oxford: Bailliere Tindall & Cascel, 1985. Text.