APA aipamena

Levin & Kirkpatrick. (1965). Quantitative approaches to management. McGraw hill book company.

Chicago Style aipamena

Levin and Kirkpatrick. Quantitative Approaches to Management. New York: McGraw hill book company, 1965.

MLA aipamena

Levin and Kirkpatrick. Quantitative Approaches to Management. McGraw hill book company, 1965.