Gaya APA
Psychology. (1983).
United State:
Scott Foresman and Company.
Gaya Chicago
Psychology.
.
United State:
Scott Foresman and Company,
1983.
.
Gaya MLA
Psychology.
.
United State:
Scott Foresman and Company,
1983.
.
Gaya Turabian
Psychology.
United State:
Scott Foresman and Company,
1983.
.