Cofnodi Dyfyniadau
Dyfyniad APA
Cochrane, R. C. (1978). The National Academy of Sciences: The first hundred years, 1863-1963. The Academy.
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Dyfyniad Arddull Chicago
Cochrane, Rexmond C. The National Academy of Sciences: The First Hundred Years, 1863-1963. Washington: The Academy, 1978.
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Dyfyniad MLA
Cochrane, Rexmond C. The National Academy of Sciences: The First Hundred Years, 1863-1963. The Academy, 1978.
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Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.