एपीए उद्धरण

(2000). World Almanac and book of facts 2000. World almanac Books.

शिकागो स्टाइल उद्धरण

World Almanac and Book of Facts 2000. New Jersey: World almanac Books, 2000.

एमएलए उद्धरण

World Almanac and Book of Facts 2000. World almanac Books, 2000.