Não informado. (1990). Edinburgh Working Papers in Applied Linguistics. University of Edinburgh, Department of Applied Linguistics.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Edinburgh Working Papers in Applied Linguistics. Edinburgh, Inglaterra: University of Edinburgh, Department of Applied Linguistics, 1990.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Edinburgh Working Papers in Applied Linguistics. University of Edinburgh, Department of Applied Linguistics, 1990.
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