Gaya APA
Essentials of Understanding Psychology. (2009).
:
.
Gaya Chicago
Essentials of Understanding Psychology.
Ed. 8.
:
,
2009.
Text.
Gaya MLA
Essentials of Understanding Psychology.
Ed. 8.
:
,
2009.
Text.
Gaya Turabian
Essentials of Understanding Psychology.
:
,
2009.
Print.