edited by Michael A. Hogg
Sage, 2003
Buku Teks
Baron, Robert A., author
Allyn and Bacon, 1987
Buku Teks
Baron, Robert A., author
Allyn and Bacon, 1994
Buku Teks
DeLamater, John D., author
Colorado Westview Press, 2014
Buku Teks
Baron, Robert A., author
Pearson, 2009
Buku Teks