Cita APA (7th ed.)

Evans, W. C., & Trease, G. E. (2009). Trease and Evans' pharmacognosy (16th ed.). Saunders Elsevier.

Cita Chicago (17th ed.)

Evans, William Charles, i G. E. Trease. Trease and Evans' Pharmacognosy. 16th ed. Edinburgh: Saunders Elsevier, 2009.

Cita MLA (9th ed.)

Evans, William Charles, i G. E. Trease. Trease and Evans' Pharmacognosy. 16th ed. Saunders Elsevier, 2009.