Stone, R. D. (2011). The real value of training: Measuring and analyzing business outcomes and the quality of ROI. McGraw-Hill.
Chicago-Zitierstil (17. Ausg.)Stone, Ron Drew. The Real Value of Training: Measuring and Analyzing Business Outcomes and the Quality of ROI. New York [u.a.]: McGraw-Hill, 2011.
MLA-Zitierstil (9. Ausg.)Stone, Ron Drew. The Real Value of Training: Measuring and Analyzing Business Outcomes and the Quality of ROI. McGraw-Hill, 2011.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.