APA (7e ed.) Bronvermelding

Levin, R. I. (1992). Quantitative approaches to management. McGraw-Hill.

Chicago (17e ed.) Bronvermelding

Levin, Richard I. Quantitative Approaches to Management. New York: McGraw-Hill, 1992.

MLA (9e ed.) Bronvermelding

Levin, Richard I. Quantitative Approaches to Management. McGraw-Hill, 1992.