Keen, J. M. (2011). Making technology investments profitable: ROI road map from business case to value realization (2nd ed.). Wiley.
芝加哥风格引文Keen, Jack M. Making Technology Investments Profitable: ROI Road Map from Business Case to Value Realization. 2nd ed. Hoboken, N.J.: Wiley, 2011.
MLA引文Keen, Jack M. Making Technology Investments Profitable: ROI Road Map from Business Case to Value Realization. 2nd ed. Wiley, 2011.
警告：这些引文格式不一定是100％准确.