APA citiranje

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

Trích dẫn kiểu Chicago

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

MLA citiranje

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