Gaya APA
Feldman, Robert S.. (1989).
Essentials of understanding psychology (3 Thir ed).
New York:
McGraw-Hill.
Gaya Chicago
Feldman, Robert S..
Essentials of understanding psychology.
3 Thir ed
New York:
McGraw-Hill,
1989.
Text.
Gaya MLA
Feldman, Robert S..
Essentials of understanding psychology.
3 Thir ed
New York:
McGraw-Hill,
1989.
Text.
Gaya Turabian
Feldman, Robert S..
Essentials of understanding psychology.
3 Thir ed
New York:
McGraw-Hill,
1989.
Print.