Gargiulo, Terrence L. (et.al.)
Pfeiffer, 2006
Buku Teks
John Wiley & Sons, 2006
Multimedia
Gargiulo, Terence L.
Pfeiffer, 2006
Multimedia
Domenick, Kate, author
American Society for Training & Development, 2007
eBooks
Haneberg, Lisa, author
American Society for Training & Development, 2011
eBooks