Dyfyniad APA

David A Rivkin. (2013). Wind energy. Jones and Bartlett learning.

Dyfyniad Arddull Chicago

David A Rivkin. Wind Energy. Burlington: Jones and Bartlett learning, 2013.

Dyfyniad MLA

David A Rivkin. Wind Energy. Jones and Bartlett learning, 2013.

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