Ray, S. C. (2004). Data envelopment analysis: Theory and techniques for economics and operations research. Cambridge University Press. https://doi.org/10.1017/CBO9780511606731
Chicago-Zitierstil (17. Ausg.)Ray, Subhash C. Data Envelopment Analysis: Theory and Techniques for Economics and Operations Research. Cambridge: Cambridge University Press, 2004. https://doi.org/10.1017/CBO9780511606731.
MLA-Zitierstil (9. Ausg.)Ray, Subhash C. Data Envelopment Analysis: Theory and Techniques for Economics and Operations Research. Cambridge University Press, 2004. https://doi.org/10.1017/CBO9780511606731.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.