Hawryszkiewycz, Igor, author
Emerald, 2017
eBooks
King, Carol Soucek, author
PBC International, 1996
Buku Teks
King, Carol Soucek, author
PBC International, 1995
Buku Referensi
Black, Bruce J., author
Elsevier, 2004
Buku Teks
Oberstein, Sophie, author
[American Society for Training and Development Press, American Society for Training and Development Press], 1999
eBooks