Gaya APA
PETTIJHON, Terry F. (1987).
Psychology : a consice introduction .
New York:
The Duskin.
Gaya Chicago
PETTIJHON, Terry F.
Psychology : a consice introduction.
New York:
The Duskin,
1987.
Text.
Gaya MLA
PETTIJHON, Terry F.
Psychology : a consice introduction.
New York:
The Duskin,
1987.
Text.
Gaya Turabian
PETTIJHON, Terry F.
Psychology : a consice introduction.
New York:
The Duskin,
1987.
Print.