Dyfyniad APA

Ellenberger, J. P. (2005). Piping systems and pipeline J. Phillip Ellenberger. McGraw-Hill.

Dyfyniad Arddull Chicago

Ellenberger, J. Phillip. Piping Systems and Pipeline J. Phillip Ellenberger. McGraw-Hill, 2005.

Dyfyniad MLA

Ellenberger, J. Phillip. Piping Systems and Pipeline J. Phillip Ellenberger. McGraw-Hill, 2005.

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