Hobsbawm, E. J. (1994). Age of extremes: The short twentieth century, 1914-1991. Michael Joseph ; Viking Penguin, ; Abacus.
Lua i Stíl Chicago (17ú heag.)Hobsbawm, E. J. Age of Extremes: The Short Twentieth Century, 1914-1991. London : New York: Michael Joseph ; Viking Penguin, ; Abacus, 1994.
Lua MLA (8ú heag.)Hobsbawm, E. J. Age of Extremes: The Short Twentieth Century, 1914-1991. Michael Joseph ; Viking Penguin, ; Abacus, 1994.
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