Mitchell, W. C. (1949). Business cycles: The problem and its setting (13th printing.). National Bureau of Economic Research.
Cita Chicago Style (17a ed.)Mitchell, Wesley Clair. Business Cycles: The Problem and Its Setting. 13th printing. New York: National Bureau of Economic Research, 1949.
Cita MLA (9a ed.)Mitchell, Wesley Clair. Business Cycles: The Problem and Its Setting. 13th printing. National Bureau of Economic Research, 1949.
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