edited by Ronald E. Riggio and Robert S. Feldman
Lawrence Erlbaum Associates, 2005
Buku Teks
Ellgring, Heiner
Cambridge University Press, 2008
Buku Teks
edited by David Matsumoto, Mark G. Frank, Hyi Sung Hwang
Sage, 2013
Buku Teks
Mathews, Brian
[American Management Association, ], 2009
eBooks
Brophy, Peter
Facet, 2002
Buku Teks