APA引文

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

芝加哥风格引文

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

MLA引文

Levin, Richard I. Quantitative Approaches to Management. 7th ed. McGraw-Hill, 1989.