Richards, J. C. (2013). Interchange: Student's book. New York, US: Cambridge University Press.
Trích dẫn kiểu ChicagoRichards, Jack C. Interchange: Student's Book. New York, US: Cambridge University Press, 2013.
MLA citiranjeRichards, Jack C. Interchange: Student's Book. New York, US: Cambridge University Press, 2013.
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