Não informado. (1949). Michigan business review. Michigan University, School of Business Administration, Bureau of Business.
Chicago-referens (17:e uppl.)Não informado. Michigan Business Review. Ann Arbor, Mich: Michigan University, School of Business Administration, Bureau of Business, 1949.
MLA-referens (8:e uppl.)Não informado. Michigan Business Review. Michigan University, School of Business Administration, Bureau of Business, 1949.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.