Survey of social science: psychology series
editor, Frank N. Magill
Salem Press, 1993
 Buku Referensi
Survey of social science: psychology series
editor, Frank N. Magill
Salem Press, 1993
 Buku Referensi
Survey of social science: psychology series
editor, Frank N. Magill
Salem Press, 1993
 Buku Referensi
Survey of social science: psychology series
editor, Frank N. Magill
Salem Press, 1993
 Buku Referensi
Encyclopedia of psychology
edited by Raymond J. Corsini
New York : John Wiley & Sons, 1990,
 Buku Referensi