Não informado. (1944). Illinois business review. University of Illinois, Bureau of Economic and Business Research.
Chicago-Zitierstil (17. Ausg.)Não informado. Illinois Business Review. Urbana, Ill: University of Illinois, Bureau of Economic and Business Research, 1944.
MLA-Zitierstil (8. Ausg.)Não informado. Illinois Business Review. University of Illinois, Bureau of Economic and Business Research, 1944.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.