Dyfyniad APA

Kumar, A. (2006). Heavy metal pollution research: Recent advances. Daya Publishing House.

Dyfyniad Arddull Chicago

Kumar, Arvind. Heavy Metal Pollution Research: Recent Advances. New Delhi: Daya Publishing House, 2006.

Dyfyniad MLA

Kumar, Arvind. Heavy Metal Pollution Research: Recent Advances. Daya Publishing House, 2006.

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