Dyfyniad APA

(1998). Journal of environmental studies and policy. New Delhi : Arlington, VA: Tata Energy Research Institute ; Available from Tata Energy and Resources Institute.

Dyfyniad Arddull Chicago

Journal of Environmental Studies and Policy. New Delhi : Arlington, VA: Tata Energy Research Institute ; Available from Tata Energy and Resources Institute, 1998.

Dyfyniad MLA

Journal of Environmental Studies and Policy. New Delhi : Arlington, VA: Tata Energy Research Institute ; Available from Tata Energy and Resources Institute, 1998.

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