Jackson, J. H. (1939). A short history of the world since 1918. Little, Brown.
Lua i Stíl Chicago (17ú heag.)Jackson, John Hampden. A Short History of the World Since 1918. Boston: Little, Brown, 1939.
Lua MLA (9ú heag.)Jackson, John Hampden. A Short History of the World Since 1918. Little, Brown, 1939.
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