Sforza, C. (1932). European dictatorships. Allen & Unwin.
Cita Chicago (17th ed.)Sforza, Carlo. European Dictatorships. London: Allen & Unwin, 1932.
Cita MLA (8th ed.)Sforza, Carlo. European Dictatorships. Allen & Unwin, 1932.
Atenció: Aquestes cites poden no estar 100% correctes.