Niven, Paul R.
John Wiley & Sons, 2002
Buku Teks
Niven, Paul R., author
John Wiley & Sons, 2003
Buku Teks
Niven, Paul R, author
John Wiley & Sons, 2005
Buku Teks
Novak, Clare, author
[American Society for Training & Development Press, American Society for Training & Development Press], 2000
eBooks
Ana Rohmatul Zulfa, author
Universitas Indonesia, 2013
UI - Tesis (Membership)