Dyfyniad APA

(1981). Oxford basic English dictionary. New York: Oxford University Press.

Dyfyniad Arddull Chicago

Oxford Basic English Dictionary. New York: Oxford University Press, 1981.

Dyfyniad MLA

Oxford Basic English Dictionary. New York: Oxford University Press, 1981.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.