Gaya APA
Duffy, Karen G.. (2002).
Personal growth and behavior 02/03 (22th ed).
Connecticut:
McGraw-Hill.
Gaya Chicago
Duffy, Karen G..
Personal growth and behavior 02/03.
22th ed
Connecticut:
McGraw-Hill,
2002.
Text.
Gaya MLA
Duffy, Karen G..
Personal growth and behavior 02/03.
22th ed
Connecticut:
McGraw-Hill,
2002.
Text.
Gaya Turabian
Duffy, Karen G..
Personal growth and behavior 02/03.
22th ed
Connecticut:
McGraw-Hill,
2002.
Print.