APA aipamena

Nierenberg, J. (2003). The secrets of successful negotiation: Effective strategies to improve your negotiating skills. Duncan Baird.

Chicago Style aipamena

Nierenberg, Juliet. The Secrets of Successful Negotiation: Effective Strategies to Improve Your Negotiating Skills. London: Duncan Baird, 2003.

MLA aipamena

Nierenberg, Juliet. The Secrets of Successful Negotiation: Effective Strategies to Improve Your Negotiating Skills. Duncan Baird, 2003.