Jack C Richards. (1995). Changes 3 ( Student's book ): English for international communication. Cambridge, UK: Cambridge Univ. Press.
Trích dẫn kiểu ChicagoJack C Richards. Changes 3 ( Student's Book ): English for International Communication. Cambridge, UK: Cambridge Univ. Press, 1995.
Deismireacht MLAJack C Richards. Changes 3 ( Student's Book ): English for International Communication. Cambridge, UK: Cambridge Univ. Press, 1995.
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