Gilbert, J. B. B. Clear speech from the start: Basic pronunciation and listening comprehension in North American English /Judy B. Gilbert. Cambridge University Press.
Trích dẫn kiểu ChicagoGilbert, Judy B.(Judy Bogen). Clear Speech From the Start: Basic Pronunciation and Listening Comprehension in North American English /Judy B. Gilbert. Cambridge University Press.
Trích dẫn MLAGilbert, Judy B.(Judy Bogen). Clear Speech From the Start: Basic Pronunciation and Listening Comprehension in North American English /Judy B. Gilbert. Cambridge University Press.
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