Gaya APA
RUCH, John C.. (1984).
Psychology the personal science .
United States of America:
Wadsworth.
Gaya Chicago
RUCH, John C..
Psychology the personal science.
United States of America:
Wadsworth,
1984.
Text.
Gaya MLA
RUCH, John C..
Psychology the personal science.
United States of America:
Wadsworth,
1984.
Text.
Gaya Turabian
RUCH, John C..
Psychology the personal science.
United States of America:
Wadsworth,
1984.
Print.