APA Style
Authority, Team The. (2007).
The World Almanac and Book of Facts 2007 .
New York:
World Almanac Books.
Chicago Style
Authority, Team The.
The World Almanac and Book of Facts 2007.
New York:
World Almanac Books,
2007.
Referensi.
MLA Style
Authority, Team The.
The World Almanac and Book of Facts 2007.
New York:
World Almanac Books,
2007.
Referensi.
Turabian Style
Authority, Team The.
The World Almanac and Book of Facts 2007.
New York:
World Almanac Books,
2007.
Referensi.