CAMP JIM. (2002). START WITH NO: NEGOTIATING TOOLS THAT THE PROS...TO KNOW. CROWN BUSINESS.
Παραπομπή σε μορφή Chicago (17η εκδ.)CAMP JIM. START WITH NO: NEGOTIATING TOOLS THAT THE PROS...TO KNOW. NEW YORK: CROWN BUSINESS, 2002.
Παραπομπή σε μορφή MLA (9th εκδ.)CAMP JIM. START WITH NO: NEGOTIATING TOOLS THAT THE PROS...TO KNOW. CROWN BUSINESS, 2002.
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