Dyfyniad APA

ebrary, Inc, & Torres, D. P. (2011). Water engineering. Nova Science Publishers, Inc..

Dyfyniad Arddull Chicago

ebrary, Inc, and Dominic P. Torres. Water Engineering. New York: Nova Science Publishers, Inc., 2011.

Dyfyniad MLA

ebrary, Inc, and Dominic P. Torres. Water Engineering. Nova Science Publishers, Inc., 2011.

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