Eastwood, J. (2006). Oxford practice grammar intermediate with answers. Oxford University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEastwood, John. Oxford Practice Grammar Intermediate with Answers. Inglaterra: Oxford University Press, 2006.
एमएलए (9वां संस्करण) प्रशस्ति पत्रEastwood, John. Oxford Practice Grammar Intermediate with Answers. Oxford University Press, 2006.
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