Thornbury, S. (1997). About language: Tasks for teachers of English. Cambridge University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रThornbury, Scott. About Language: Tasks for Teachers of English. Cambridge ; New York: Cambridge University Press, 1997.
एमएलए (8वां संस्करण) प्रशस्ति पत्रThornbury, Scott. About Language: Tasks for Teachers of English. Cambridge University Press, 1997.
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