Cofnodi Dyfyniadau
Dyfyniad APA
(1971). Angola. Mobil.
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Dyfyniad Arddull Chicago
Angola. Mobil, 1971.
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Dyfyniad MLA
Angola. Mobil, 1971.
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Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.