Dyfyniad APA

Crystal, D. (2006). Words words words. Oxford University Press.

Dyfyniad Arddull Chicago

Crystal, David. Words Words Words. Oxford: Oxford University Press, 2006.

Dyfyniad MLA

Crystal, David. Words Words Words. Oxford University Press, 2006.

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