Greiner, L. E., & Metzger, r. O. (1983). Consulting to management. Prentice Hall.
Čikaški stil citiranjaGreiner, Larry E., i robert O. Metzger. Consulting to Management. New Jersey: Prentice Hall, 1983.
MLA način citiranjaGreiner, Larry E., i robert O. Metzger. Consulting to Management. Prentice Hall, 1983.
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