University of Colorado (Boulder campus). Bureau of Business Research. Colorado business review. Business Research Division, University of Colorado.
Chicago-referens (17:e uppl.)University of Colorado (Boulder campus). Bureau of Business Research. Colorado Business Review. [Boulder, Colo.]: Business Research Division, University of Colorado.
MLA-referens (8:e uppl.)University of Colorado (Boulder campus). Bureau of Business Research. Colorado Business Review. Business Research Division, University of Colorado.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.