Hilgard, Ernest R. (Ernest Ropiequet), 1904-2001, author
Prentice-Hall, 1975
Buku Teks
Schwartz, Barry, author
W.W. Norton, 1991
Buku Teks
Hergenhahn, B.R., 1934-, author
[publisher not identified], 1976
Buku Teks
Hergenhahn, B.R., 1934-, author
Prentice Hall International, 1988
Buku Teks
Hergenhahn, B.R., 1934-, author
Prentice-Hall, 1997
Buku Teks