(2006). Leverage: How to get it and how to keep it in any negotiation / Roger Volkema.
Cita Chicago (17th ed.)Leverage: How to Get It and How to Keep It in Any Negotiation / Roger Volkema. 2006.
Cita MLA (9th ed.)Leverage: How to Get It and How to Keep It in Any Negotiation / Roger Volkema. 2006.
Atenció: Aquestes cites poden no estar 100% correctes.