Russell, B. (1960). In Praise of Idleness and Other Essays. Unwin Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRussell, Bertrand. In Praise of Idleness and Other Essays. London: Unwin Books, 1960.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRussell, Bertrand. In Praise of Idleness and Other Essays. Unwin Books, 1960.
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