Cotton, C. M. (1996). Ethnobotany: Principles and applications. John Wiley & Sons.
Chicago Style (17th ed.) ZitazioaCotton, C. M. Ethnobotany: Principles and Applications. New York: John Wiley & Sons, 1996.
MLA (9th ed.) ZitazioaCotton, C. M. Ethnobotany: Principles and Applications. John Wiley & Sons, 1996.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.