Smith, E. L. (1959). Common stocks and business cycles; a practical analysis of the basic causes and patterns of cyclical behavior in economic series. William-Frederick Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSmith, Edgar Lawrence. Common Stocks and Business Cycles; a Practical Analysis of the Basic Causes and Patterns of Cyclical Behavior in Economic Series. New York: William-Frederick Press, 1959.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSmith, Edgar Lawrence. Common Stocks and Business Cycles; a Practical Analysis of the Basic Causes and Patterns of Cyclical Behavior in Economic Series. William-Frederick Press, 1959.
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