Dyfyniad APA

Peter May. (2000). Knockout first certificate ( Teacher's book ). Oxford: Oxford Univ. Press.

Dyfyniad Arddull Chicago

Peter May. Knockout First Certificate ( Teacher's Book ). Oxford: Oxford Univ. Press, 2000.

Dyfyniad MLA

Peter May. Knockout First Certificate ( Teacher's Book ). Oxford: Oxford Univ. Press, 2000.

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