Hess, P., & Siciliano, J. (1996). Management: : responsibility for performance. New York: McGraw-Hill, Inc..
Παραπομπή Chicago StyleHess, Peter, and Julie Siciliano. Management: : Responsibility for Performance. New York: McGraw-Hill, Inc., 1996.
Παραπομπή MLAHess, Peter, and Julie Siciliano. Management: : Responsibility for Performance. New York: McGraw-Hill, Inc., 1996.
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