Cita APA (7th ed.)

Levin, R. I., Rubin, D. S., Stinson, J. P., & Gardner, E. S. (2001). Quantitative approaches to management (8th ed.). McGraw-Hill.

Cita Chicago (17th ed.)

Levin, Richard I., David S. Rubin, Joel P. Stinson, i Everette S. Gardner. Quantitative Approaches to Management. 8th ed. Boston, MA: McGraw-Hill, 2001.

Cita MLA (9th ed.)

Levin, Richard I., et al. Quantitative Approaches to Management. 8th ed. McGraw-Hill, 2001.