Hancock, M. (2003). English pronunciation in use: [Đĩa CD-ROM]. Cambridge: Cambridge University.
Trích dẫn kiểu ChicagoHancock, Mark. English Pronunciation in Use: [Đĩa CD-ROM]. Cambridge: Cambridge University, 2003.
Deismireacht MLAHancock, Mark. English Pronunciation in Use: [Đĩa CD-ROM]. Cambridge: Cambridge University, 2003.
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