Mitchell, W. C. (1963). Business cycles: The problem and its setting (18. print.). National Bureau of Economic Research.
Chicago-Zitierstil (17. Ausg.)Mitchell, Wesley C. Business Cycles: The Problem and Its Setting. 18. print. New York: National Bureau of Economic Research, 1963.
MLA-Zitierstil (9. Ausg.)Mitchell, Wesley C. Business Cycles: The Problem and Its Setting. 18. print. National Bureau of Economic Research, 1963.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.