Eilon, S. (1984). The art of reckoning: Analysis of performance criteria. Academic Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEilon, Samuel. The Art of Reckoning: Analysis of Performance Criteria. London: Academic Press, 1984.
एमएलए (9वां संस्करण) प्रशस्ति पत्रEilon, Samuel. The Art of Reckoning: Analysis of Performance Criteria. Academic Press, 1984.
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