Hobsbawm Eric. (1994). Age of Extremes , 1914 - 1991. Abacus.
Cita Chicago (17th ed.)Hobsbawm Eric. Age of Extremes , 1914 - 1991. London: Abacus, 1994.
Cita MLA (9th ed.)Hobsbawm Eric. Age of Extremes , 1914 - 1991. Abacus, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.