Gaya APA
HILGARD, E, R.
(1962).
Introduction to psychology
(
ed. 3)
.
New York:
Harcourt Brace and World.
Gaya MLA
HILGARD, Ernest, R..
"Introduction to psychology".
ed. 3
New York:
Harcourt Brace and World,
1962.
Buku.