APA استشهاد

Levin, R. I., & Rubin, D. (1992). Quantitative approaches to management (8th ed.). Mc Graw-Hill.

استشهاد بنمط شيكاغو

Levin, Richard I., و David Rubin. Quantitative Approaches to Management. 8th ed. New York: Mc Graw-Hill, 1992.

MLA استشهاد

Levin, Richard I., و David Rubin. Quantitative Approaches to Management. 8th ed. Mc Graw-Hill, 1992.