University of Colorado (Boulder campus). Bureau of Business Research. Colorado business review. Business Research Division, University of Colorado.
Παραπομπή σε μορφή Chicago (17η εκδ.)University of Colorado (Boulder campus). Bureau of Business Research. Colorado Business Review. [Boulder, Colo.]: Business Research Division, University of Colorado.
Παραπομπή σε μορφή MLA (8th εκδ.)University of Colorado (Boulder campus). Bureau of Business Research. Colorado Business Review. Business Research Division, University of Colorado.
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