एपीए उद्धरण

(2002). The world almanac and book of facts 2002. U.S.A: World Almanac Books.

शिकागो स्टाइल उद्धरण

The World Almanac and Book of Facts 2002. U.S.A: World Almanac Books, 2002.

एमएलए उद्धरण

The World Almanac and Book of Facts 2002. U.S.A: World Almanac Books, 2002.