Johnson, Jennie, author
[American Society for Training and Development Press;, ], 2004
eBooks
edited by Gary Edson
Routledge , 1997
Buku Teks
Lockridge, Laurence S., author
Cambridge University Press, 1989
Buku Teks
Ian E. Thompson [and others]
Elsevier, 2006
Buku Teks
Thompson, Ian E., author
Churcill Livingstone, 1988
Buku Teks