Dyfyniad APA

Nelson, V. (2009). Wind energy: Renewable energy and the environment. CRC Press.

Dyfyniad Arddull Chicago

Nelson, Vaughn. Wind Energy: Renewable Energy and the Environment. Boca ration: CRC Press, 2009.

Dyfyniad MLA

Nelson, Vaughn. Wind Energy: Renewable Energy and the Environment. CRC Press, 2009.

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