APA Style
World Book, Inc.. (2009).
World Book Dictionary .
:
World Book, Inc..
Chicago Style
World Book, Inc..
World Book Dictionary.
:
World Book, Inc.,
2009.
Text.
MLA Style
World Book, Inc..
World Book Dictionary.
:
World Book, Inc.,
2009.
Text.
Turabian Style
World Book, Inc..
World Book Dictionary.
:
World Book, Inc.,
2009.
Print.