Levin, R., & Kirkpatric. (1975). Quantitative approaches to managment. McGraw Hill.
Chicago Style aipamenaLevin, Richard, and Kirkpatric. Quantitative Approaches to Managment. McGraw Hill, 1975.
MLA aipamenaLevin, Richard, and Kirkpatric. Quantitative Approaches to Managment. McGraw Hill, 1975.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.