ADRIAN DOFF. (1999). Language in use (Beginner) cassette A. Cambridge, UK: Cambridge Univ. Press.
Trích dẫn kiểu ChicagoADRIAN DOFF. Language in Use (Beginner) Cassette A. Cambridge, UK: Cambridge Univ. Press, 1999.
Deismireacht MLAADRIAN DOFF. Language in Use (Beginner) Cassette A. Cambridge, UK: Cambridge Univ. Press, 1999.
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