Steiner, G. (1978). On difficulty, and other essays. Oxford University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSteiner, George. On Difficulty, and Other Essays. New York: Oxford University Press, 1978.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSteiner, George. On Difficulty, and Other Essays. Oxford University Press, 1978.
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