Tohutoro APA (7th ed.)
Ray, S. C. (2004). Data envelopment analysis: Theory and techniques for economics and operations research. Cambridge University Press.
Tohutoru Kātū Chicago (17th ed.)
Ray, Subhash C. Data Envelopment Analysis: Theory and Techniques for Economics and Operations Research. Cambridge, UK ; New York: Cambridge University Press, 2004.
Tohutoro MLA (9th ed.)
Ray, Subhash C. Data Envelopment Analysis: Theory and Techniques for Economics and Operations Research. Cambridge University Press, 2004.
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