APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.