Holliday, A. (2005). The Struggle to teach English as an international language. Oxford University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHolliday, Adrian. The Struggle to Teach English as an International Language. Oxford ; New York: Oxford University Press, 2005.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHolliday, Adrian. The Struggle to Teach English as an International Language. Oxford University Press, 2005.
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