Singh, N.K., author
[Springer, ], 2012
eBooks
Meyer, Kathy, author
[American Society for Training & Development;, ], 1997
eBooks
Taylor, James, author
American Management Association, 2006
eBooks
Kirkpatrick, E.G., author
John Wiley & Sons, 1970
Buku Teks
edited by Tan Jing Jee & You Poh Seng with Emily Ding
Addison-Wesley Publishing, 1987
Buku Referensi