Dyfyniad APA

(2005). Water encyclopedia: Domestic, municipal, and industrial water supply and waste disposal. Hoboken: John Wiley & Sons.

Dyfyniad Arddull Chicago

Water Encyclopedia: Domestic, Municipal, and Industrial Water Supply and Waste Disposal. Hoboken: John Wiley & Sons, 2005.

Dyfyniad MLA

Water Encyclopedia: Domestic, Municipal, and Industrial Water Supply and Waste Disposal. Hoboken: John Wiley & Sons, 2005.

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