Dyfyniad APA

McGhee, T. J. (2007). Water supply and sewerage. New York: McGraw Hill.

Dyfyniad Arddull Chicago

McGhee, Terence J. Water Supply and Sewerage. New York: McGraw Hill, 2007.

Dyfyniad MLA

McGhee, Terence J. Water Supply and Sewerage. New York: McGraw Hill, 2007.

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