Trích dẫn APA

Gilbert, J. B. (2001). Clear speech from the start: Basic pronunciation and listening comprehension in North American English : student’s book. New York: Cambridge University Press.

Trích dẫn kiểu Chicago

Gilbert, Judy B. Clear Speech From the Start: Basic Pronunciation and Listening Comprehension in North American English : Student’s Book. New York: Cambridge University Press, 2001.

Trích dẫn MLA

Gilbert, Judy B. Clear Speech From the Start: Basic Pronunciation and Listening Comprehension in North American English : Student’s Book. New York: Cambridge University Press, 2001.

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