Collins, B. (2003). Practical phonetics and phonology: A resource book for students. London: Routledge.
शिकागो स्टाइल उद्धरणCollins, Beverley. Practical Phonetics and Phonology: A Resource Book for Students. London: Routledge, 2003.
एमएलए उद्धरणCollins, Beverley. Practical Phonetics and Phonology: A Resource Book for Students. London: Routledge, 2003.
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