Cita APA (7th ed.)

LEVIN, R. I. (1989). Quantitative approaches to management. -- 7th ed. McGraw-Hill.

Cita Chicago (17th ed.)

LEVIN, Richard I. Quantitative Approaches to Management. -- 7th Ed. New York: McGraw-Hill, 1989.

Cita MLA (9th ed.)

LEVIN, Richard I. Quantitative Approaches to Management. -- 7th Ed. McGraw-Hill, 1989.