APA ציטוט

(2004). The World Almanac and book of facts 2004. American: World Amanac.

Trích dẫn kiểu Chicago

The World Almanac and Book of Facts 2004. American: World Amanac, 2004.

ציטוט MLA

The World Almanac and Book of Facts 2004. American: World Amanac, 2004.