FitzGerald, Jerry
Wiley, 1996
Buku Teks
Sparta, Kelle
American Management Association, 2006
eBooks
Steve, Theobald
[American Society for Training & Development Press;, ], 2002
eBooks
Sugiharto
2009
UI - Tesis (Open)
Edwards, Corwin D.
Press of Western Reserve University, 1956
Buku Teks