Cita APA (7th ed.)

Trease, G. E., & By ,Evans , . W. C. (1983). Pharmacognosy (12th ed.). Bailliere Tindall.

Cita Chicago (17th ed.)

Trease, George Edward, i William Charls By ,Evans. Pharmacognosy. 12th ed. London: Bailliere Tindall, 1983.

Cita MLA (9th ed.)

Trease, George Edward, i William Charls By ,Evans. Pharmacognosy. 12th ed. Bailliere Tindall, 1983.