Whyte, A. V., & Burton, I. (1980). Environmental risk assessment. John wiley.
Chicago Style aipamenaWhyte, A V., and Ian Burton. Environmental Risk Assessment. New york: John wiley, 1980.
MLA aipamenaWhyte, A V., and Ian Burton. Environmental Risk Assessment. John wiley, 1980.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.