APA Style
WORL BOOK , G Volume 8. (2007).
:
World Book, Inc.
Chicago Style
WORL BOOK , G Volume 8.
.
:
World Book, Inc,
2007.
Text.
MLA Style
WORL BOOK , G Volume 8.
.
:
World Book, Inc,
2007.
Text.
Turabian Style
WORL BOOK , G Volume 8.
:
World Book, Inc,
2007.
Print.