Gaya APA
Weiten, W.
(2008).
Psychology : Themes and Variations (Briefer Version) 7'th Ed.
(
7)
.
USA:
Thomson Wadsworth.
Gaya MLA
Weiten, Wayne.
"Psychology : Themes and Variations (Briefer Version) 7'th Ed.".
7
USA:
Thomson Wadsworth,
2008.
Text.