Kotter, J. P., & Warner, M. (2002). International encyclopedia of business and management (2nd ed.). London: Thomson Learning.
Παραπομπή Chicago StyleKotter, John P., και Malcolm Warner. International Encyclopedia of Business and Management. 2nd ed. London: Thomson Learning, 2002.
Παραπομπή MLAKotter, John P., και Malcolm Warner. International Encyclopedia of Business and Management. 2nd ed. London: Thomson Learning, 2002.
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