Citazione Stile APA (7a Edizione)

Levin, R. (1992). Quantitative approaches to management (8th ed.). McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Levin, Richard. Quantitative Approaches to Management. 8th ed. New York: McGraw-Hill, 1992.

Citatione MLA (9a ed.)

Levin, Richard. Quantitative Approaches to Management. 8th ed. McGraw-Hill, 1992.