Cleary, P. J. (2001). The negotiation handbook. M.E. Sharpe.
Chicago Style aipamenaCleary, Patrick J. The Negotiation Handbook. Armonk, N.Y.: M.E. Sharpe, 2001.
MLA aipamenaCleary, Patrick J. The Negotiation Handbook. M.E. Sharpe, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.