O'Donnell, C. J., & O'Donnell, C. J. (2018). Productivity and Efficiency Analysis: An Economic Approach to Measuring and Explaining Managerial Performance (1st ed. 2018.). Springer Singapore : Imprint: Springer. https://doi.org/10.1007/978-981-13-2984-5
Παραπομπή σε μορφή Chicago (17η εκδ.)O'Donnell, Christopher J., και Christopher J. O'Donnell. Productivity and Efficiency Analysis: An Economic Approach to Measuring and Explaining Managerial Performance. 1st ed. 2018. Singapore: Springer Singapore : Imprint: Springer, 2018. https://doi.org/10.1007/978-981-13-2984-5.
Παραπομπή σε μορφή MLA (8th εκδ.)O'Donnell, Christopher J., και Christopher J. O'Donnell. Productivity and Efficiency Analysis: An Economic Approach to Measuring and Explaining Managerial Performance. 1st ed. 2018. Springer Singapore : Imprint: Springer, 2018. https://doi.org/10.1007/978-981-13-2984-5.