Phillips, J. J., & Stone, R. D. (2002). How to measure training results: A practical guide to tracking the six key indicators. McGraw-Hill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPhillips, Jack J., और Ron D. Stone. How to Measure Training Results: A Practical Guide to Tracking the Six Key Indicators. New York: McGraw-Hill, 2002.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPhillips, Jack J., और Ron D. Stone. How to Measure Training Results: A Practical Guide to Tracking the Six Key Indicators. McGraw-Hill, 2002.
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