Catford, J. C. (1977). Fundamental problems in phonetics (1st Midland Book ed.). Indiana University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCatford, John Cunnison. Fundamental Problems in Phonetics. 1st Midland Book ed. Bloomington: Indiana University Press, 1977.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCatford, John Cunnison. Fundamental Problems in Phonetics. 1st Midland Book ed. Indiana University Press, 1977.
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