Cita APA

Samuelsson, G. 1., & Bohlin, L. 1. (2009). Drugs of natural origin: A treatise of pharmacognosy (6. revised edition.). Stockholm, Sweden: Apotekarsocieteten.

Citación estilo Chicago

Samuelsson, Gunnar 1925-, y Lars 1948- Bohlin. Drugs of Natural Origin: A Treatise of Pharmacognosy. 6. revised edition. Stockholm, Sweden: Apotekarsocieteten, 2009.

Cita MLA

Samuelsson, Gunnar 1925-, y Lars 1948- Bohlin. Drugs of Natural Origin: A Treatise of Pharmacognosy. 6. revised edition. Stockholm, Sweden: Apotekarsocieteten, 2009.