APA-referens (7:e uppl.)

Chevallier, A. (2000). Encyclopedia of herbal medicine (2nd American ed.). DK Pub. Inc..

Chicago-referens (17:e uppl.)

Chevallier, Andrew. Encyclopedia of Herbal Medicine. 2nd American ed. New York: DK Pub. Inc., 2000.

MLA-referens (8:e uppl.)

Chevallier, Andrew. Encyclopedia of Herbal Medicine. 2nd American ed. DK Pub. Inc., 2000.