APA (7 वां संस्करण) प्रशस्ति पत्र
Roach, P. (1991). English phonetics and phonology: A self-contained, comprehensive pronunciation course (2nd ed.). Cambridge University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Roach, Peter. English Phonetics and Phonology: A Self-contained, Comprehensive Pronunciation Course. 2nd ed. Cambridge: Cambridge University Press, 1991.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Roach, Peter. English Phonetics and Phonology: A Self-contained, Comprehensive Pronunciation Course. 2nd ed. Cambridge University Press, 1991.
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