Dyfyniad APA

ebrary, Inc, & Browne, S. A. (2012). Aquatic ecosystems. Nova Science Publishers.

Dyfyniad Arddull Chicago

ebrary, Inc, and Sheila A. Browne. Aquatic Ecosystems. New York: Nova Science Publishers, 2012.

Dyfyniad MLA

ebrary, Inc, and Sheila A. Browne. Aquatic Ecosystems. Nova Science Publishers, 2012.

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