Dyfyniad APA

Kumar,H.D. (2008). General Ecology. Associated Business Corporation.

Dyfyniad Arddull Chicago

Kumar,H.D. General Ecology. Dhaka,Bangladesh: Associated Business Corporation, 2008.

Dyfyniad MLA

Kumar,H.D. General Ecology. Associated Business Corporation, 2008.

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