Dyfyniad APA

Rau, J. G., & Wooten, D. C. (1980). Environmental impact analysis handbook. McGraw-Hill.

Dyfyniad Arddull Chicago

Rau, John G., and David C. Wooten. Environmental Impact Analysis Handbook. New York: McGraw-Hill, 1980.

Dyfyniad MLA

Rau, John G., and David C. Wooten. Environmental Impact Analysis Handbook. McGraw-Hill, 1980.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.