Mitchell, W. C. (1949). Business cycles: The problem and its setting (13. print.). National Bureau of Economic Research.
Chicago-Zitierstil (17. Ausg.)Mitchell, Wesley C. Business Cycles: The Problem and Its Setting. 13. print. New York: National Bureau of Economic Research, 1949.
MLA-Zitierstil (9. Ausg.)Mitchell, Wesley C. Business Cycles: The Problem and Its Setting. 13. print. National Bureau of Economic Research, 1949.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.