Roy J Lewicki. (2001). Essentials of negotiation. Boston, MA: McGraw-Hill.
Trích dẫn kiểu ChicagoRoy J Lewicki. Essentials of Negotiation. Boston, MA: McGraw-Hill, 2001.
MLA引文Roy J Lewicki. Essentials of Negotiation. Boston, MA: McGraw-Hill, 2001.
警告:這些引文格式不一定是100%准確.