Dyfyniad APA

Singh, A. (2006). Environment and water resources management. Adhyayan Publishers & Distributers.

Dyfyniad Arddull Chicago

Singh, A.K. Environment and Water Resources Management. Delhi: Adhyayan Publishers & Distributers, 2006.

Dyfyniad MLA

Singh, A.K. Environment and Water Resources Management. Adhyayan Publishers & Distributers, 2006.

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