Leather, e. b. J. Phonological issues in language learning. Blackwell Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLeather, edited by Jonathan. Phonological Issues in Language Learning. Blackwell Publishers.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLeather, edited by Jonathan. Phonological Issues in Language Learning. Blackwell Publishers.
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