Cotton, D., & David Cotton; David Falvey; Simon Kent; Hồng Đức. (2008). Market leader: Intermediate business english. Hà Nội: Lao động.
Chicago Style CitationCotton, David, i David Cotton; David Falvey; Simon Kent; Hồng Đức. Market Leader: Intermediate Business English. Hà Nội: Lao động, 2008.
Cita MLACotton, David, i David Cotton; David Falvey; Simon Kent; Hồng Đức. Market Leader: Intermediate Business English. Hà Nội: Lao động, 2008.
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