Dyfyniad APA

Harrison, R. M. (2006). introduction to pollution science. Royal Society of Chemistry.

Dyfyniad Arddull Chicago

Harrison, Roy M. Introduction to Pollution Science. Cambridge: Royal Society of Chemistry, 2006.

Dyfyniad MLA

Harrison, Roy M. Introduction to Pollution Science. Royal Society of Chemistry, 2006.

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