Roach, P. (1991). English Phonetics and Phonology: A Practical Course. Cambridge: Cambridge University.
Trích dẫn kiểu ChicagoRoach, Peter. English Phonetics and Phonology: A Practical Course. Cambridge: Cambridge University, 1991.
Deismireacht MLARoach, Peter. English Phonetics and Phonology: A Practical Course. Cambridge: Cambridge University, 1991.
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