Cofnodi Dyfyniadau
Dyfyniad APA
Vieira Inácio. Tratado mathematico. da pirothenica [sic].
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Dyfyniad Arddull Chicago
Vieira Inácio. Tratado Mathematico. Da Pirothenica [sic].
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Dyfyniad MLA
Vieira Inácio. Tratado Mathematico. Da Pirothenica [sic].
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Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.