APA aipamena

Lewicki, R. J. (2007). Essentials of negotiation. Boston, MA: McGraw-Hill/Irwin.

Chicago Style aipamena

Lewicki, Roy J. Essentials of Negotiation. Boston, MA: McGraw-Hill/Irwin, 2007.

MLA aipamena

Lewicki, Roy J. Essentials of Negotiation. Boston, MA: McGraw-Hill/Irwin, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.