Phillips, P. P., & Phillips, J. J. (1994). Measuring return on investment. Alexandria, Va.: American Society for Training and Development.
Chicago Style CitationPhillips, Patricia Pulliam., and Jack J. Phillips. Measuring Return On Investment. Alexandria, Va.: American Society for Training and Development, 1994.
MLA CitationPhillips, Patricia Pulliam., and Jack J. Phillips. Measuring Return On Investment. Alexandria, Va.: American Society for Training and Development, 1994.
Warning: These citations may not always be 100% accurate.