Levin, R. I. (1992). Quantitative approches to management. New York: McGraw-Hill.
Trích dẫn kiểu ChicagoLevin, Richard I. Quantitative Approches to Management. New York: McGraw-Hill, 1992.
MLA CitationLevin, Richard I. Quantitative Approches to Management. New York: McGraw-Hill, 1992.
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