Fell, G. J. (2013). Decoding the IT value problem: An executive guide for achieving optimal ROI on critical IT investments. Wiley.
Chicago-čujuhus (17. p.)Fell, Gregory J. Decoding the IT Value Problem: An Executive Guide for Achieving Optimal ROI on Critical IT Investments. Hoboken, N.J.: Wiley, 2013.
MLA-čujuhus (9. p.)Fell, Gregory J. Decoding the IT Value Problem: An Executive Guide for Achieving Optimal ROI on Critical IT Investments. Wiley, 2013.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.