APA (7 वां संस्करण) प्रशस्ति पत्र
Lewicki, R. J. [. (2003). Negotiation: Readings, exercises, and cases / Roy J. Lewicki ... [et al.] (4th ed.). McGraw-Hill/Irwin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Lewicki, Roy J. [et-al]. Negotiation: Readings, Exercises, and Cases / Roy J. Lewicki ... [et Al.]. 4th ed. Boston: McGraw-Hill/Irwin, 2003.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Lewicki, Roy J. [et-al]. Negotiation: Readings, Exercises, and Cases / Roy J. Lewicki ... [et Al.]. 4th ed. McGraw-Hill/Irwin, 2003.
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