Παραπομπή APA

(2005). Harvard business essentials: Power, influence and pressuasion. Boston, MA: Harvard Business School Press.

Παραπομπή Chicago Style

Harvard Business Essentials: Power, Influence and Pressuasion. Boston, MA: Harvard Business School Press, 2005.

Παραπομπή MLA

Harvard Business Essentials: Power, Influence and Pressuasion. Boston, MA: Harvard Business School Press, 2005.

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