Catmull, Edwin, author
Random House Canada, 2014
Buku Teks
Miller, Brian Cole, author
[American Management Association, ], 2012
eBooks
Grant, Adam, author
Noura, 2017
Buku Teks
Felix von Held
Springer-VS, 2012
eBooks
Lewis, Clive, author
American Society for Training & Development, 2008
eBooks