Cofnodi Dyfyniadau
Dyfyniad APA
National Research Council (U.S.). Subcommittee on Arsenic in Drinking Water & ebrary, Inc. (2001). Arsenic in drinking water: 2001 update. National Academy Press.
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Dyfyniad Arddull Chicago
National Research Council (U.S.). Subcommittee on Arsenic in Drinking Water and Inc ebrary. Arsenic in Drinking Water: 2001 Update. Washington, DC: National Academy Press, 2001.
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Dyfyniad MLA
National Research Council (U.S.). Subcommittee on Arsenic in Drinking Water and Inc ebrary. Arsenic in Drinking Water: 2001 Update. National Academy Press, 2001.
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Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.