Ertel, D. (1999). Turning negotiation into a corporate capability. Harvard Business Review].
Chicago Style (17. basım) AtıfErtel, Danny. Turning Negotiation into a Corporate Capability. [Cambridge, Mass.: Harvard Business Review], 1999.
MLA (8th ed.) AtıfErtel, Danny. Turning Negotiation into a Corporate Capability. Harvard Business Review], 1999.
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