Wilkins, David, 1971-, author
American Society for Training & Development, 2012
eBooks
edited by Jared Keengwe, Grace Onchwari, James Oigara
Information Science Reference, 2014
Buku Teks
Saul Carkiner, Patti Shank, editor
Pfeiffer , 2008
Buku Teks
Mehrotra, Chandra Mohan, author
Sage Publications, 2001
Buku Teks
Carliner, Saul, author
American Society for Training & Development Press, 2002
eBooks