Dyfyniad APA

Krishnamoorthy, B. Environmental Management (2nd.).

Dyfyniad Arddull Chicago

Krishnamoorthy, Bala. Environmental Management. 2nd.

Dyfyniad MLA

Krishnamoorthy, Bala. Environmental Management. 2nd.

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