Dyfyniad APA

The Energy and Resources Institute. (2000). Annual report 2004 / 05. The Energy and Resources Institute.

Dyfyniad Arddull Chicago

The Energy and Resources Institute. Annual Report 2004 / 05. New Delhi: The Energy and Resources Institute, 2000.

Dyfyniad MLA

The Energy and Resources Institute. Annual Report 2004 / 05. The Energy and Resources Institute, 2000.

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