Cook, A. (2012). American accent training: A guide to speaking and pronouncing American English for everyone who speaks English as a second language (3rd ed.). Barron's.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCook, Ann. American Accent Training: A Guide to Speaking and Pronouncing American English for Everyone Who Speaks English as a Second Language. 3rd ed. Hauppauge, N.Y.: Barron's, 2012.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCook, Ann. American Accent Training: A Guide to Speaking and Pronouncing American English for Everyone Who Speaks English as a Second Language. 3rd ed. Barron's, 2012.
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