Cita APA (7th ed.)

Trease, G. E., & Evans, W. C. (2006). Trease and Evans' Pharmacognosy (15th ed.). Saunders Elsevier.

Cita Chicago (17th ed.)

Trease, George Edward, i William Charles Evans. Trease and Evans' Pharmacognosy. 15th ed. Edinburgh, United Kingdom: Saunders Elsevier, 2006.

Cita MLA (9th ed.)

Trease, George Edward, i William Charles Evans. Trease and Evans' Pharmacognosy. 15th ed. Saunders Elsevier, 2006.