(1971). The Times higher education supplement. Times Newspapers Ltd..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रThe Times Higher Education Supplement. London: Times Newspapers Ltd., 1971.
एमएलए (9वां संस्करण) प्रशस्ति पत्रThe Times Higher Education Supplement. Times Newspapers Ltd., 1971.
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