Dyfyniad APA

Kumar, A. (2003). Dimensions of environmental threats.

Dyfyniad Arddull Chicago

Kumar, Arvind. Dimensions of Environmental Threats. Delhi, Daya Publishing House, 2003.

Dyfyniad MLA

Kumar, Arvind. Dimensions of Environmental Threats. 2003.

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