Gaya APA
Duffy, Karen G.. (2007).
Annual Editions : psychology 07/08 (37).
New York:
McGraw-Hill Contemporary Learning Series.
Gaya Chicago
Duffy, Karen G..
Annual Editions : psychology 07/08.
37
New York:
McGraw-Hill Contemporary Learning Series,
2007.
Text.
Gaya MLA
Duffy, Karen G..
Annual Editions : psychology 07/08.
37
New York:
McGraw-Hill Contemporary Learning Series,
2007.
Text.
Gaya Turabian
Duffy, Karen G..
Annual Editions : psychology 07/08.
37
New York:
McGraw-Hill Contemporary Learning Series,
2007.
Print.