Rathus, Spencer A.
Belmont, CA, 2004
Buku Teks
Valentino, Lisa
Thomson Wadsworth, 2003
Buku Teks
Rathus, Spencer A.
Wadsworth and Cengage Learning, 2012
Buku Teks
Rathus, Spencer A.
Wadsworth, Cengage Learning, 2013
Buku Teks
Hannerz, Ulf
Routledge, 1996
Buku Teks