Rokeach, Milton
Jossey-Bass Publishers, 1980
Buku Teks
Rokeach, Milton
Jossey-Bass Publishers, 1972
Buku Teks
Academic Press, 1981
Buku Teks
edited by Alison Clarke-Stewart, Judy Dunn
Cambridge University Press, 2006
Buku Teks
Pepall, Lynne, author
Thomson , 2005
Buku Teks