DELURY, G. E. [. (1979). The world almanac and book of facts 1979. NEA Pub.
Lua i Stíl Chicago (17ú heag.)DELURY, George E. [Ed.]. The World Almanac and Book of Facts 1979. New York: NEA Pub, 1979.
Lua MLA (9ú heag.)DELURY, George E. [Ed.]. The World Almanac and Book of Facts 1979. NEA Pub, 1979.
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