Nierenberg, J. (2003). The secrets of successful negotiation: Effective strategies to improve your negotiating skills. Duncan Baird.
Čikaški stil citiranjaNierenberg, Juliet. The Secrets of Successful Negotiation: Effective Strategies to Improve Your Negotiating Skills. London: Duncan Baird, 2003.
MLA način citiranjaNierenberg, Juliet. The Secrets of Successful Negotiation: Effective Strategies to Improve Your Negotiating Skills. Duncan Baird, 2003.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.