Dyfyniad APA

Jones, L. (1978). Functions of English (9th ed.). Cambridge University Press.

Dyfyniad Arddull Chicago

Jones, Leo. Functions of English. 9th ed. London: Cambridge University Press, 1978.

Dyfyniad MLA

Jones, Leo. Functions of English. 9th ed. Cambridge University Press, 1978.

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