APA Style
Duffy, Karen G. (2002).
Annual editions, psyhology thirty-second .
Guilford:
McGraw-Hill.
Chicago Style
Duffy, Karen G.
Annual editions, psyhology thirty-second.
Guilford:
McGraw-Hill,
2002.
Buku Teks.
MLA Style
Duffy, Karen G.
Annual editions, psyhology thirty-second.
Guilford:
McGraw-Hill,
2002.
Buku Teks.
Turabian Style
Duffy, Karen G.
Annual editions, psyhology thirty-second.
Guilford:
McGraw-Hill,
2002.
Buku Teks.