Dyfyniad APA

Singh , A. (2006). Environment and water reources management. Adhyayan.

Dyfyniad Arddull Chicago

Singh , A. Environment and Water Reources Management. New Delhi: Adhyayan, 2006.

Dyfyniad MLA

Singh , A. Environment and Water Reources Management. Adhyayan, 2006.

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