APA Style
Duffy, Karen G.. (2008).
Annual editions : personal growth and behavior 07/08 (26th Ed).
Amerika:
McGraw-Hill.
Chicago Style
Duffy, Karen G..
Annual editions : personal growth and behavior 07/08.
26th Ed
Amerika:
McGraw-Hill,
2008.
Text.
MLA Style
Duffy, Karen G..
Annual editions : personal growth and behavior 07/08.
26th Ed
Amerika:
McGraw-Hill,
2008.
Text.
Turabian Style
Duffy, Karen G..
Annual editions : personal growth and behavior 07/08.
26th Ed
Amerika:
McGraw-Hill,
2008.
Print.