Gaya APA
DUFFY, Karen. (2002).
PSYCHOLOGY ( ANNUAL EDITIONS ) 02/03 THIRTY-SECOND EDITION (13).
NEW YORK:
McGRAW HILL.
Gaya Chicago
DUFFY, Karen.
PSYCHOLOGY ( ANNUAL EDITIONS ) 02/03 THIRTY-SECOND EDITION.
13
NEW YORK:
McGRAW HILL,
2002.
Text.
Gaya MLA
DUFFY, Karen.
PSYCHOLOGY ( ANNUAL EDITIONS ) 02/03 THIRTY-SECOND EDITION.
13
NEW YORK:
McGRAW HILL,
2002.
Text.
Gaya Turabian
DUFFY, Karen.
PSYCHOLOGY ( ANNUAL EDITIONS ) 02/03 THIRTY-SECOND EDITION.
13
NEW YORK:
McGRAW HILL,
2002.
Print.