Russell, Lou, author
[American Society for Training and Development Press;, ], 2006
eBooks
Hughes, Richard L., author
McGraw-Hill, 2006
Buku Teks
Hughes, Richard L., author
Irwin/McGraw-Hill, 1999
Buku Teks
Taffinder, Paul, author
Kogan Page, 2001
Buku Teks
Jennings, Eugene E.
N.Y. Harper & Brothers Publishers , 1960
Buku Teks