APA aipamena

Levin, R. I. (1992). Quantitative approaches to management (8th ed.). National Book Store.

Chicago Style aipamena

Levin, Richard I. Quantitative Approaches to Management. 8th ed. Mandaluyong City: National Book Store, 1992.

MLA aipamena

Levin, Richard I. Quantitative Approaches to Management. 8th ed. National Book Store, 1992.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.