Cowan, Stella Louise
American Society for Training & Development, 2012
eBooks
Barner, David
Oxford University Press, 2016
eBooks
Cambridge University Press, 2018
eBooks
Rosenfeld, George W.
Routledge, Taylor & Francis Group, 2009
Buku Teks
Harcourt Brace Javanovich Publ., 1992
Buku Teks