Dyfyniad APA

(2001). Learner English: A teacher's guide to interference and other problems. Cambridge, UK: Cambridge University Press.

Dyfyniad Arddull Chicago

Learner English: A Teacher's Guide to Interference and Other Problems. Cambridge, UK: Cambridge University Press, 2001.

Dyfyniad MLA

Learner English: A Teacher's Guide to Interference and Other Problems. Cambridge, UK: Cambridge University Press, 2001.

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