Não informado. (1961). The Quarterly review of economics and business. University of Illinois, Bureau of Economic and Business Research.
Chicago-Zitierstil (17. Ausg.)Não informado. The Quarterly Review of Economics and Business. Champaign, Ill: University of Illinois, Bureau of Economic and Business Research, 1961.
MLA-Zitierstil (8. Ausg.)Não informado. The Quarterly Review of Economics and Business. University of Illinois, Bureau of Economic and Business Research, 1961.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.