Não informado. (1972). Journal of contemporary business. University of Washington, Graduate School of Business Administration.
Chicago-referens (17:e uppl.)Não informado. Journal of Contemporary Business. Seattle, Wash: University of Washington, Graduate School of Business Administration, 1972.
MLA-referens (8:e uppl.)Não informado. Journal of Contemporary Business. University of Washington, Graduate School of Business Administration, 1972.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.