Citazione APA

Volkema, R. J. (2006). Leverage: How to get it and how to keep it in any negotiation. Amacom.

Stile di citazione Chicago

Volkema, Roger J. Leverage: How to Get It and How to Keep It in Any Negotiation. Amacom, 2006.

Citazione MLA

Volkema, Roger J. Leverage: How to Get It and How to Keep It in Any Negotiation. Amacom, 2006.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.