Gaya APA
The world book encyclopedia volume 11. (1992).
United State of America:
World Book.
Gaya Chicago
The world book encyclopedia volume 11.
.
United State of America:
World Book,
1992.
Text.
Gaya MLA
The world book encyclopedia volume 11.
.
United State of America:
World Book,
1992.
Text.
Gaya Turabian
The world book encyclopedia volume 11.
United State of America:
World Book,
1992.
Print.