Dyfyniad APA

Nazaroff, W. W., & Alvarez-cohen , L. (2004). Environmental engineering science. John Wiley & Sons Inc.

Dyfyniad Arddull Chicago

Nazaroff, William W., and Lisa Alvarez-cohen. Environmental Engineering Science. New York: John Wiley & Sons Inc, 2004.

Dyfyniad MLA

Nazaroff, William W., and Lisa Alvarez-cohen. Environmental Engineering Science. John Wiley & Sons Inc, 2004.

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