APA Style
World Book, Inc.. (2007).
The world book encyclopedia: F volume 7 .
Chicago:
World Book, Inc..
Chicago Style
World Book, Inc..
The world book encyclopedia: F volume 7.
Chicago:
World Book, Inc.,
2007.
Referensi.
MLA Style
World Book, Inc..
The world book encyclopedia: F volume 7.
Chicago:
World Book, Inc.,
2007.
Referensi.
Turabian Style
World Book, Inc..
The world book encyclopedia: F volume 7.
Chicago:
World Book, Inc.,
2007.
Referensi.