APA aipamena

(2005). The essentials of negotiation. Boston: Harvard Business School Press.

Chicago Style aipamena

The Essentials of Negotiation. Boston: Harvard Business School Press, 2005.

MLA aipamena

The Essentials of Negotiation. Boston: Harvard Business School Press, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.