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.
استشهاد بنمط شيكاغوGilbert, 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.
MLA استشهادGilbert, 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.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.