Citazione Stile APA (7a Edizione)

Levin, R. I., & Kirkpatrick, C. A. (1975). Quantitative approaches to management (3rd ed.). McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Levin, Richard I., e Charles Atkinson Kirkpatrick. Quantitative Approaches to Management. 3rd ed. New York: McGraw-Hill, 1975.

Citatione MLA (9a ed.)

Levin, Richard I., e Charles Atkinson Kirkpatrick. Quantitative Approaches to Management. 3rd ed. McGraw-Hill, 1975.