Dyfyniad APA

ebrary, Inc, & Murphy, J. A. (2011). Sand dunes: Conservation, types and desertification. Nova Science Publishers.

Dyfyniad Arddull Chicago

ebrary, Inc, and Jessica A. Murphy. Sand Dunes: Conservation, Types and Desertification. New York: Nova Science Publishers, 2011.

Dyfyniad MLA

ebrary, Inc, and Jessica A. Murphy. Sand Dunes: Conservation, Types and Desertification. Nova Science Publishers, 2011.

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