एपीए उद्धरण

(2004). The world almanac and book of facts 2004. New York: World Almanac books.

शिकागो स्टाइल उद्धरण

The World Almanac and Book of Facts 2004. New York: World Almanac books, 2004.

एमएलए उद्धरण

The World Almanac and Book of Facts 2004. New York: World Almanac books, 2004.