Não informado. (1949). Michigan business review. Michigan University, School of Business Administration, Bureau of Business.
Chicago-Zitierstil (17. Ausg.)Não informado. Michigan Business Review. Ann Arbor, Mich: Michigan University, School of Business Administration, Bureau of Business, 1949.
MLA-Zitierstil (8. Ausg.)Não informado. Michigan Business Review. Michigan University, School of Business Administration, Bureau of Business, 1949.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.