Cofnodi Dyfyniadau
Dyfyniad APA
National Research Council (U.S.). Committee on Environmental Research, ebrary, Inc, & Corson, D. R. (1993). Research to protect, restore, and manage the environment. National Academy Press.
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Dyfyniad Arddull Chicago
National Research Council (U.S.). Committee on Environmental Research, Inc ebrary, and Dale R. Corson. Research to Protect, Restore, and Manage the Environment. Washington, DC: National Academy Press, 1993.
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Dyfyniad MLA
National Research Council (U.S.). Committee on Environmental Research, et al. Research to Protect, Restore, and Manage the Environment. National Academy Press, 1993.
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Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.