APA
Tyagi R. K., Gupta P., . (2008). A complete and balanced service scorecard : creating value through sustained performance improvement. Upper Saddle River, N.J: FT Press.
Chicago
Tyagi Rajesh K, Gupta Praveen, . 2008. A complete and balanced service scorecard : creating value through sustained performance improvement. Upper Saddle River, N.J: FT Press.
Harvard
Tyagi R. K., Gupta P., . (2008). A complete and balanced service scorecard : creating value through sustained performance improvement. Upper Saddle River, N.J: FT Press.
MLA
Tyagi Rajesh K, Gupta Praveen, . A complete and balanced service scorecard : creating value through sustained performance improvement. Upper Saddle River, N.J: FT Press. 2008.