Phillips, Jack J., author
American Society for Training and Development Press;, 2005
eBooks
Scott Lilienfeld ... [and others]
Pearson, 2009
Buku Teks
Norris, Christopher M.
London A & C Black 1993,
Buku Teks
edited by Carolyn Nilson
[American Management Association;, ], 2004
eBooks
Hayes, Nicky, author
Macmillan Press, 1995
Buku Teks