Ferro, M. (1997). The Great war, 1914-1918. Routledge.
Cita Chicago (17th ed.)Ferro, Marc. The Great War, 1914-1918. London: Routledge, 1997.
Cita MLA (9th ed.)Ferro, Marc. The Great War, 1914-1918. Routledge, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.