Penggayaan APA
Duffy, Karen G.. (2002).
Psychology (Thirty-second).
United States of America:
McGraw-Hill/Dushkin.
Chicago Style
Duffy, Karen G..
Psychology.
Thirty-second
United States of America:
McGraw-Hill/Dushkin,
2002.
Buku.
MLA Style
Duffy, Karen G..
Psychology.
Thirty-second
United States of America:
McGraw-Hill/Dushkin,
2002.
Buku.
Turabian Style
Duffy, Karen G..
Psychology.
Thirty-second
United States of America:
McGraw-Hill/Dushkin,
2002.
Buku.