Orton, J. W. (1965). Readings in a group. Selected Academic readings.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रOrton, John W. Readings in a Group. New York: Selected Academic readings, 1965.
एमएलए (9वां संस्करण) प्रशस्ति पत्रOrton, John W. Readings in a Group. Selected Academic readings, 1965.
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