Kirkpatrick, Donald L.
Berrett-Koehler, 2005
Buku Teks
Patricia Pulliam Phillips, editor
American Society for Training & Development, 2010
eBooks
Tanquist, Stu
ASTD Press, 2000
eBooks
Kirkpatrick, Donald L.
American Society for Training & Development, 2007
eBooks
Falletta, Salvatore V.
[American Society for Training & Development;, ], 2001
eBooks