APA ציטוט

Lewicki, R. J., & Barry, B. (2011). Essentials of negotiation. New York: McGraw-Hill.

Trích dẫn kiểu Chicago

Lewicki, Roy J., và Bruce Barry. Essentials of Negotiation. New York: McGraw-Hill, 2011.

ציטוט MLA

Lewicki, Roy J., và Bruce Barry. Essentials of Negotiation. New York: McGraw-Hill, 2011.