Gaya APA
Psychology. (1987).
New York:
Harper & Row Publisher.
Gaya Chicago
Psychology.
.
New York:
Harper & Row Publisher,
1987.
.
Gaya MLA
Psychology.
.
New York:
Harper & Row Publisher,
1987.
.
Gaya Turabian
Psychology.
New York:
Harper & Row Publisher,
1987.
.