Gaya APA
Educational Psychology. (1967).
New York:
McGraw Hill.
Gaya Chicago
Educational Psychology.
Ed.2.
New York:
McGraw Hill,
1967.
.
Gaya MLA
Educational Psychology.
Ed.2.
New York:
McGraw Hill,
1967.
.
Gaya Turabian
Educational Psychology.
New York:
McGraw Hill,
1967.
.