Cofnodi Dyfyniadau
Dyfyniad APA
Galvão António & Aristóteles. V[nive]r[sa]lia.
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Dyfyniad Arddull Chicago
Galvão António and Aristóteles. V[nive]r[sa]lia.
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Dyfyniad MLA
Galvão António and Aristóteles. V[nive]r[sa]lia.
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Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.