editor-in-chief, Thomas J. Boll ; volume editors, Suzanne Bennett Johnson, Nathan W. Perry, Jr., and Ronald H. Rozensky
American Psychological, 2004
Buku Teks
Brannon, Linda, author
Wadsworth, 2000
Buku Teks
Niven, Neil
Churchill Livingstone , 1994
Buku Teks
Sage Publications, 1999
Buku Teks
editor-in-chief, Thomas J. Boll; volume editors, Suzanne Bennett Johnson, Nathan W. Perry, Jr., and Ronald H. Rozensky.
American Psychological Association, 2004
Buku Teks