Gaya APA
Ruch, John C.. (1984).
Psychology .
California:
WADSWORTH.
Gaya Chicago
Ruch, John C..
Psychology.
California:
WADSWORTH,
1984.
.
Gaya MLA
Ruch, John C..
Psychology.
California:
WADSWORTH,
1984.
.
Gaya Turabian
Ruch, John C..
Psychology.
California:
WADSWORTH,
1984.
.