Swan M. Michael & Smith B. Bernard. (2001). Learner English. A teacher's guide to interference and other problems (2nd ed.). Cambridge, Cambridge University Press, 2001.
Chicago Style (17th ed.) CitationSwan M. Michael and Smith B. Bernard. Learner English. A Teacher's Guide to Interference and Other Problems. 2nd ed. Cambridge, Cambridge University Press, 2001, 2001.
MLA (9th ed.) CitationSwan M. Michael and Smith B. Bernard. Learner English. A Teacher's Guide to Interference and Other Problems. 2nd ed. Cambridge, Cambridge University Press, 2001, 2001.
Warning: These citations may not always be 100% accurate.