Cita APA

 Weiss, J. (2016).  HBR guide to negotiating.  Harvard Business Review Press.

Chicago Style Citation

 Weiss, Jeff.  HBR Guide to Negotiating.  Harvard Business Review Press, 2016.

Cita MLA

 Weiss, Jeff.  HBR Guide to Negotiating.  Harvard Business Review Press, 2016.

Atenció: Aquestes cites poden no estar 100% correctes.