Dyfyniad APA

(2014). First Certificate in English with Answers. Cambridge, Cambridge University Press, 2014.

Dyfyniad Arddull Chicago

First Certificate in English with Answers. Cambridge, Cambridge University Press, 2014, 2014.

Dyfyniad MLA

First Certificate in English with Answers. Cambridge, Cambridge University Press, 2014, 2014.

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