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