Khanna,Girija. (1989). All about herbal remedies (5th ed.). Tarang Paperbacks.
Chicago Style (17th ed.) ZitazioaKhanna,Girija. All About Herbal Remedies. 5th ed. New Delhi: Tarang Paperbacks, 1989.
MLA (9th ed.) ZitazioaKhanna,Girija. All About Herbal Remedies. 5th ed. Tarang Paperbacks, 1989.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.