Peter Roach. (2007). English Phonetics and phonology: A practical course (Third edition.). New York: Cambridge University Press; Giao thông vận tải.
শিকাগো স্টাইলে সাইটেশনPeter Roach. English Phonetics and Phonology: A Practical Course. Third edition. New York: Cambridge University Press; Giao thông vận tải, 2007.
এমএলএ সাইটেশনPeter Roach. English Phonetics and Phonology: A Practical Course. Third edition. New York: Cambridge University Press; Giao thông vận tải, 2007.
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