Baker, A. (1990). Student's book: Pronunciation pairs: An introductory course for students of English. Cambridge, UK: Cambridge University Press.
Παραπομπή Chicago StyleBaker, Ann. Student's Book: Pronunciation Pairs: An Introductory Course for Students of English. Cambridge, UK: Cambridge University Press, 1990.
Παραπομπή MLABaker, Ann. Student's Book: Pronunciation Pairs: An Introductory Course for Students of English. Cambridge, UK: Cambridge University Press, 1990.
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