Trease, G. E., & By ,Evans , . W. C. (1983). Pharmacognosy (12th ed.). Bailliere Tindall.
Citace podle Chicago (17th ed.)Trease, George Edward, a William Charls By ,Evans. Pharmacognosy. 12th ed. London: Bailliere Tindall, 1983.
Citace podle MLA (9th ed.)Trease, George Edward, a William Charls By ,Evans. Pharmacognosy. 12th ed. Bailliere Tindall, 1983.
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