Canter, L. W. (1977). Environmental impact asessment. Mc graw hill.
Chicago Style aipamenaCanter, Larry W. Environmental Impact Asessment. New York: Mc graw hill, 1977.
MLA aipamenaCanter, Larry W. Environmental Impact Asessment. Mc graw hill, 1977.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.