Dyfyniad APA
National Research Council (U.S.). Committee on Copper in Drinking Water & ebrary, Inc. (2000). Copper in drinking water. National Academy Press.
Dyfyniad Arddull Chicago
National Research Council (U.S.). Committee on Copper in Drinking Water and Inc ebrary. Copper in Drinking Water. Washington, D.C.: National Academy Press, 2000.
Dyfyniad MLA
National Research Council (U.S.). Committee on Copper in Drinking Water and Inc ebrary. Copper in Drinking Water. National Academy Press, 2000.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.