Não informado. (1971). Studies in the linguistic sciences. University of Illinois, Department of Linguistics.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Studies in the Linguistic Sciences. Urbana, Ill: University of Illinois, Department of Linguistics, 1971.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Studies in the Linguistic Sciences. University of Illinois, Department of Linguistics, 1971.
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