Cofnodi Dyfyniadau
Dyfyniad APA
Willoughby, S. S. (1985). Real math. Open court.
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Dyfyniad Arddull Chicago
Willoughby, Stephen S. Real Math. La Salle: Open court, 1985.
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Dyfyniad MLA
Willoughby, Stephen S. Real Math. Open court, 1985.
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Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.