Eitington, Julius E.
Gulf Pub. Co., 1984
Buku Teks
Halsey, Vicki, author
Berrett Koehler, 2011
Buku Teks
American Society for Training and Development Research
American Society for Training & Development, 2012
eBooks
Russell, Susan, author
[American Society for Training and Development Press, American Society for Training and Development Press], 2005
eBooks
Myers, Judith Gillespie, author
[American Society for Training & Development Press;, ], 2005
eBooks