Williamson, Bobette Hayes, author
[American Management Association;, ], 2007
eBooks
Meyer, Kathy, author
[American Society for Training & Development;, ], 1997
eBooks
Auger B.Y.
McGraw-Hill, 1987
Buku Teks
Pring, Martin J., author
McGraw-Hill, 1980
Buku Teks
Thompson, Leigh L., author
Pearson - Prentice Hall, 2008
Buku Teks