Dyfyniad APA
American Water Works Association & ebrary, Inc. (2006). Fundamentals and control of nitrification in chloraminated drinking water distribution systems. American Water Works Association.
Dyfyniad Arddull Chicago
American Water Works Association and Inc ebrary. Fundamentals and Control of Nitrification in Chloraminated Drinking Water Distribution Systems. Denver, Colo.: American Water Works Association, 2006.
Dyfyniad MLA
American Water Works Association and Inc ebrary. Fundamentals and Control of Nitrification in Chloraminated Drinking Water Distribution Systems. American Water Works Association, 2006.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.