National Training Laboratories Institute for Applied Behavioral Science
Institute for Applied Behavioral Science, 1968
Buku Teks
Donald Freeman and Jack C. Richardsand , author
Cambridge Cambridge University Press 1996
Buku Teks
Miguel A R B Castanho, editor
[, Springer], 2012
eBooks
Stevick, Earl W.
Cambridge University Press, 1982
Buku Teks
Collins, Janet, author
Routledge, 1997
Buku Teks