Dyfyniad APA

United Nations Asian and Pacific Development Institute & Vinyu Vichit-Vadakan. (1980). Readings in environmental management. United Nations Asian and Pacific Development Institute.

Dyfyniad Arddull Chicago

United Nations Asian and Pacific Development Institute and Vinyu Vichit-Vadakan. Readings in Environmental Management. Bangkok: United Nations Asian and Pacific Development Institute, 1980.

Dyfyniad MLA

United Nations Asian and Pacific Development Institute and Vinyu Vichit-Vadakan. Readings in Environmental Management. United Nations Asian and Pacific Development Institute, 1980.

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