Samuelsson, G., & Bohlin, L. (2009). Drugs natural origin: A treatise of pharmacognosy (6. ed. revisada.). Sweden: Apotekarsocieteten.
Chicago Style CitationSamuelsson, Gunnar, and Lars Bohlin. Drugs Natural Origin: A Treatise of Pharmacognosy. 6. ed. revisada. Sweden: Apotekarsocieteten, 2009.
MLA CitationSamuelsson, Gunnar, and Lars Bohlin. Drugs Natural Origin: A Treatise of Pharmacognosy. 6. ed. revisada. Sweden: Apotekarsocieteten, 2009.
Warning: These citations may not always be 100% accurate.