Weiten, Wayne, author
Wadsworth , 2000
Buku Teks
Weiten, Wayne, author
Cengage Learning, 2018
Buku Teks
Weiten, Wayne, author
Delmar Cengage Learning, 2015
Buku Teks
Gilmer, B. von Haller (Beverly von Haller), 1909-1994, author
Tata McGraw-Hill, 1994
Buku Teks
edited by Gun R. Semin, Klaus Fiedler
Sage, 1996
Buku Teks