Myers, Judith Gillespie
[American Society for Training and Development Press;, ], 2005
eBooks
Wilson, John Furness
American Library Association, 1982
Buku Referensi
edited by Han-Kyo Kim; Hong Kyoo Park
University Press of Hawaii, 1980
Buku Teks SO
edited by Colin Cameron
Sage, 2014
Buku Teks
edited by David Lusted
Routledge, 1991
Buku Referensi