HAYCRAFT, B. (1978). The teaching of pronunciation: A class room guide. Longman.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHAYCRAFT, Brita. The Teaching of Pronunciation: A Class Room Guide. LONDON: Longman, 1978.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHAYCRAFT, Brita. The Teaching of Pronunciation: A Class Room Guide. Longman, 1978.
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