Clark, M. K. (2006). The bear necessities of business: Building a company with heart. Wiley.
Παραπομπή Chicago StyleClark, Maxine K. The Bear Necessities of Business: Building a Company With Heart. Wiley, 2006.
Παραπομπή MLAClark, Maxine K. The Bear Necessities of Business: Building a Company With Heart. Wiley, 2006.
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