Tyler, Brady, & Robbers. (1981). Pharmacognosy (8th ed.). Lea & Febiger.
Chicago Style (17. basım) AtıfTyler, Brady, ve Robbers. Pharmacognosy. 8th ed. Philadelphia: Lea & Febiger, 1981.
MLA (9th ed.) AtıfTyler, et al. Pharmacognosy. 8th ed. Lea & Febiger, 1981.
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