Ray, S. C. (2004). Data envelopment analysis: Theory and techniques for economics and operations research. Cambridge, UK: Cambridge University Press.
Chicago Style CitationRay, Subhash C. Data Envelopment Analysis: Theory and Techniques for Economics and Operations Research. Cambridge, UK: Cambridge University Press, 2004.
MLA CitationRay, Subhash C. Data Envelopment Analysis: Theory and Techniques for Economics and Operations Research. Cambridge, UK: Cambridge University Press, 2004.
Warning: These citations may not always be 100% accurate.