Dyfyniad APA

Crystal, D. (2007). Words words words. Oxford University Press.

Dyfyniad Arddull Chicago

Crystal, David. Words Words Words. Oxford: Oxford University Press, 2007.

Dyfyniad MLA

Crystal, David. Words Words Words. Oxford University Press, 2007.

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