Ross, I. A. (1999). Medicinal plants of the world: Chemical constituents, traditional, and modern medicinal uses. Humana Press.
Chicago Style (17th ed.) ZitazioaRoss, Ivan A. Medicinal Plants of the World: Chemical Constituents, Traditional, and Modern Medicinal Uses. Totowa,: Humana Press, 1999.
MLA (9th ed.) ZitazioaRoss, Ivan A. Medicinal Plants of the World: Chemical Constituents, Traditional, and Modern Medicinal Uses. Humana Press, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.