Gaya APA
The World Almanac and Book of Facts 2000. (2000).
New Jersey:
World Almanac Books.
Gaya Chicago
The World Almanac and Book of Facts 2000.
.
New Jersey:
World Almanac Books,
2000.
Text Book.
Gaya MLA
The World Almanac and Book of Facts 2000.
.
New Jersey:
World Almanac Books,
2000.
Text Book.
Gaya Turabian
The World Almanac and Book of Facts 2000.
New Jersey:
World Almanac Books,
2000.
Text Book.