Gaya APA
The World Almanac and Book of Facts 2002. (2002).
New Jersey:
World Almanac Books.
Gaya Chicago
The World Almanac and Book of Facts 2002.
.
New Jersey:
World Almanac Books,
2002.
Text Book.
Gaya MLA
The World Almanac and Book of Facts 2002.
.
New Jersey:
World Almanac Books,
2002.
Text Book.
Gaya Turabian
The World Almanac and Book of Facts 2002.
New Jersey:
World Almanac Books,
2002.
Text Book.