Larsson, Christofer, author
Academic Press, 2014
eBooks
Couch, Leon W., author
Pearson Prentice Hall, 1995
Buku Teks
edited by Ronald E. Riggio and Robert S. Feldman
Lawrence Erlbaum Associates, 2005
Buku Teks
Quible, Zane K., author
Prentice-Hall, 1996
Buku Teks
edited by David Matsumoto, Mark G. Frank, Hyi Sung Hwang
Sage, 2013
Buku Teks