Παραπομπή APA

Hoffmann,, F., & Manning,, M. (2006). Herbal medicine and botanical medical fads. Viva.

Παραπομπή Chicago Style

Hoffmann,, Frank, και Martin Manning. Herbal Medicine and Botanical Medical Fads. New Delhi: Viva, 2006.

Παραπομπή MLA

Hoffmann,, Frank, και Martin Manning. Herbal Medicine and Botanical Medical Fads. Viva, 2006.