APA aipamena

Ball, R. (1991). Quantitative approaches to management. Butterworth Heinemann.

Chicago Style aipamena

Ball, Robert. Quantitative Approaches to Management. Oxford: Butterworth Heinemann, 1991.

MLA aipamena

Ball, Robert. Quantitative Approaches to Management. Butterworth Heinemann, 1991.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.