Richman, Larry
[American Management Association;, ], 2011
eBooks
Russell, Lou
American Society for Training & Development, 2007
eBooks
Brown, Mark
Megapoin, 1996
Buku Teks
Dinsmore, Paul C.
Amacom, 2012
Buku Teks
Cagle, Ronald B.
[American Management Association, ], 2005
eBooks