Dyfyniad APA

Hites, R. A., & Raff, J. D. (2012). Elements of environmental chemistry (2nd ed.). Wiley & Sons.

Dyfyniad Arddull Chicago

Hites, Ronald A., and Jonathan D. Raff. Elements of Environmental Chemistry. 2nd ed. New Jersey: Wiley & Sons, 2012.

Dyfyniad MLA

Hites, Ronald A., and Jonathan D. Raff. Elements of Environmental Chemistry. 2nd ed. Wiley & Sons, 2012.

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