Dyfyniad APA

American Water Works Association & ebrary, Inc. (2009). Planning for the distribution of reclaimed water (3rd ed.). American Water Works Association.

Dyfyniad Arddull Chicago

American Water Works Association and Inc ebrary. Planning for the Distribution of Reclaimed Water. 3rd ed. Denver, Colo.: American Water Works Association, 2009.

Dyfyniad MLA

American Water Works Association and Inc ebrary. Planning for the Distribution of Reclaimed Water. 3rd ed. American Water Works Association, 2009.

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