APA Style
The World Book encyclopedia M volume 13. (2007).
Chicago:
World book Inc.
Chicago Style
The World Book encyclopedia M volume 13.
.
Chicago:
World book Inc,
2007.
Umum.
MLA Style
The World Book encyclopedia M volume 13.
.
Chicago:
World book Inc,
2007.
Umum.
Turabian Style
The World Book encyclopedia M volume 13.
Chicago:
World book Inc,
2007.
Umum.