Levin, R. I. (1992). Quantitative approaches to management. McGraw-Hill.
Chicago Style (17th ed.) ZitazioaLevin, Richard I. Quantitative Approaches to Management. New York: McGraw-Hill, 1992.
MLA (9th ed.) ZitazioaLevin, Richard I. Quantitative Approaches to Management. McGraw-Hill, 1992.
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