Sharma, R. K., & Arora, R. (2006). Herbal Drugs: A Twenty First Century Perspective. Jaypee Brothers.
Chicago Style (17th ed.) ZitazioaSharma, Rakesh K., eta Rajesh Arora. Herbal Drugs: A Twenty First Century Perspective. New Delhi: Jaypee Brothers, 2006.
MLA (9th ed.) ZitazioaSharma, Rakesh K., eta Rajesh Arora. Herbal Drugs: A Twenty First Century Perspective. Jaypee Brothers, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.