Johnson, R. A. (1993). Negotiation basics: Concepts, skills and excercises. Sage publications.
Čikaški stil citiranjaJohnson, Ralph A. Negotiation Basics: Concepts, Skills and Excercises. Newbury park: Sage publications, 1993.
MLA način citiranjaJohnson, Ralph A. Negotiation Basics: Concepts, Skills and Excercises. Sage publications, 1993.
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