Burns, A. F. (1947). Measuring business cycles. National Bureau of Economic Research.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBurns, Arthur F. Measuring Business Cycles. New York: National Bureau of Economic Research, 1947.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBurns, Arthur F. Measuring Business Cycles. National Bureau of Economic Research, 1947.
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