Phillips, J. J., & Zuniga, L. (2008). Costs and ROI: Evaluating at the ultimate level. Pfeiffer.
Chicago Style (17th ed.) CitationPhillips, Jack J., and Lizette Zuniga. Costs and ROI: Evaluating at the Ultimate Level. San Francisco, CA: Pfeiffer, 2008.
MLA (8th ed.) CitationPhillips, Jack J., and Lizette Zuniga. Costs and ROI: Evaluating at the Ultimate Level. Pfeiffer, 2008.
Warning: These citations may not always be 100% accurate.