Citazione Stile APA (7a Edizione)

Phillips, J. J., & Stone, R. D. (2002). How to measure training results: A practical guide to tracking the six key indicators. McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Phillips, Jack J., e Ron D. Stone. How to Measure Training Results: A Practical Guide to Tracking the Six Key Indicators. New York: McGraw-Hill, 2002.

Citatione MLA (9a ed.)

Phillips, Jack J., e Ron D. Stone. How to Measure Training Results: A Practical Guide to Tracking the Six Key Indicators. McGraw-Hill, 2002.