Guillot, Tara L., author
American Society for Training & Development Press;, 2002
eBooks
Adi Soenarno, author
Andi Offset, 2006
Buku Teks
Sugars, Bradley J., author
Kesaint Blanc, 2012
Buku Teks
Sugars, Breadley J.
McGraw-Hill, 2006
Buku Teks
Sawczuk, Basil, author
E and FN Spon, 1996
Buku Teks