APA ציטוט

Roy J Lewicki. (2001). Essentials of negotiation. Boston, MA: McGraw-Hill.

Trích dẫn kiểu Chicago

Roy J Lewicki. Essentials of Negotiation. Boston, MA: McGraw-Hill, 2001.

ציטוט MLA

Roy J Lewicki. Essentials of Negotiation. Boston, MA: McGraw-Hill, 2001.