Ferro, M. (1973). The Great War, 1914-1918. Routledge & Kegan Paul.
Cita Chicago (17th ed.)Ferro, Marc. The Great War, 1914-1918. London: Routledge & Kegan Paul, 1973.
Cita MLA (9th ed.)Ferro, Marc. The Great War, 1914-1918. Routledge & Kegan Paul, 1973.
Atenció: Aquestes cites poden no estar 100% correctes.