Spinato, M. T., Wobeser, G. A., Leighton, T., & Blakley, B. R. (1991). Saskatchewan. Diazinon toxicity in Canada geese.
Chicago Style aipamenaSpinato, Maria T., Gary A. Wobeser, Ted Leighton, and Barry R. Blakley. Saskatchewan. Diazinon Toxicity in Canada Geese. 1991.
MLA aipamenaSpinato, Maria T., Gary A. Wobeser, Ted Leighton, and Barry R. Blakley. Saskatchewan. Diazinon Toxicity in Canada Geese. 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.