Dyfyniad APA
National Research Council (U.S.). Committee on Public Water Supply Distribution Systems: Assessing and Reducing Risks, National Academies Press (U.S.), & ebrary, Inc. (2006). Drinking water distribution systems: Assessing and reducing risks. National Academies Press.
Dyfyniad Arddull Chicago
National Research Council (U.S.). Committee on Public Water Supply Distribution Systems: Assessing and Reducing Risks, National Academies Press (U.S.), and Inc ebrary. Drinking Water Distribution Systems: Assessing and Reducing Risks. Washington, D.C.: National Academies Press, 2006.
Dyfyniad MLA
National Research Council (U.S.). Committee on Public Water Supply Distribution Systems: Assessing and Reducing Risks, et al. Drinking Water Distribution Systems: Assessing and Reducing Risks. National Academies Press, 2006.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.