Hastings, Sandra, author
American Society for Training and Development Press, 2005
eBooks
edited by J. Stephen Parker
Mansell, 1983
Buku Teks
edited by John Friedmann and William Alonso
MIT Press, 1965
Buku Teks
Chakravarty, Sukhamoy, author
MIT Press, 1969
Buku Teks
Waterston, Albert, author
John Hopkins University Press, 1969
Buku Teks