Phillips, Jack J.
American Society for Training & Development, 2009
eBooks
Rothwell, William J., 1951-
American Management Association, 2003
eBooks
Brindley, Keith
Newnes, 1994
Buku Teks
Korea Overseas Information Service, 2003
Multimedia
Turner, Stuart
Mc Graw Hill, 1991
Buku Teks