Kador, John, author
McGraw-Hill, 2002
Buku Teks
Hand, Amy, author
American Society for Training & Development, 2010
eBooks
Williams, Greg, author
American Management Association, 2009
eBooks
Raybould, Barry, author
[American Society for Training & Development Press;, ], 2001
eBooks
Cherry, Paul, author
American Management Association, 2006
eBooks