Pietrzak, Theodore, author
[American Society for Training and Development Press;;, ], 2005
eBooks
edited by Peter Krass
John Wiley & Sons, 1997
Buku Teks
Hui, Xu, author
Pt Elek Media Kompuntindo, 1997
Buku Teks
Bono, Edward de, author
Fontana, 1991
Buku Teks
Tracy, Brian, author
Elex Media Komputindo, 2009
Buku Teks