APA Style
World Book, Inc. (2006).
WORLD BOOK F. 7 .
Amerika:
Chikago.
Chicago Style
World Book, Inc.
WORLD BOOK F. 7.
Amerika:
Chikago,
2006.
Referensi.
MLA Style
World Book, Inc.
WORLD BOOK F. 7.
Amerika:
Chikago,
2006.
Referensi.
Turabian Style
World Book, Inc.
WORLD BOOK F. 7.
Amerika:
Chikago,
2006.
Referensi.