एपीए उद्धरण

(1979). World Almanac & Book of Facts 1979. News Paper Enterprise association.

शिकागो स्टाइल उद्धरण

World Almanac & Book of Facts 1979. New York: News Paper Enterprise association, 1979.

एमएलए उद्धरण

World Almanac & Book of Facts 1979. News Paper Enterprise association, 1979.