Evans, W. C., Evans, D., & Trease, G. E. Trease and Evans pharmacognosy (Sixteenth edition.).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEvans, William Charles, Daphne Evans, और George Edward Trease. Trease and Evans Pharmacognosy. Sixteenth edition.
एमएलए (8वां संस्करण) प्रशस्ति पत्रEvans, William Charles, et al. Trease and Evans Pharmacognosy. Sixteenth edition.
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