Levin, R. I., Kirkpatrick, C. A., & Rubin, D. S. (1982). Quantitative approaches to management (5th ed.). McGraw Hill.
Čikaški stil citiranjaLevin, Richard I., Charles A. Kirkpatrick, i David S. Rubin. Quantitative Approaches to Management. 5th ed. New York: McGraw Hill, 1982.
MLA način citiranjaLevin, Richard I., et al. Quantitative Approaches to Management. 5th ed. McGraw Hill, 1982.
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