Dyfyniad APA
Canter, L. W. (1996). Environmental Impact Assessment (2nd ed.). McGraw-Hill.
Dyfyniad Arddull Chicago
Canter, Larry W. Environmental Impact Assessment. 2nd ed. New Delhi: McGraw-Hill, 1996.
Dyfyniad MLA
Canter, Larry W. Environmental Impact Assessment. 2nd ed. McGraw-Hill, 1996.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.