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