Desouza, Kevin C
Hampshire, 2005
Buku Teks
Tiwana, Amrit
New york, 1999
Buku Teks
Newman, Amy
[American Society for Training & Development Press, American Society for Training & Development Press], 1999
eBooks
Becerra-Fernandez, Irma
Prentice-Hall, 2004
Buku Teks
Becerra-Fernandez, Irma
Prentice-Hall, 2004
Multimedia