Eastwood, J. (2003). Oxford practice grammar: With answers (2nd ed., 11th impression.). Oxford: Oxford University Press.
शिकागो स्टाइल उद्धरणEastwood, John. Oxford Practice Grammar: With Answers. 2nd ed., 11th impression. Oxford: Oxford University Press, 2003.
एमएलए उद्धरणEastwood, John. Oxford Practice Grammar: With Answers. 2nd ed., 11th impression. Oxford: Oxford University Press, 2003.
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