Levin, R. I. (1992). Quantitative approaches to management. McGraw-Hill.
Tohutoru Kātū Chicago (17th ed.)Levin, Richard I. Quantitative Approaches to Management. New York: McGraw-Hill, 1992.
Tohutoro MLA (9th ed.)Levin, Richard I. Quantitative Approaches to Management. McGraw-Hill, 1992.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.