Cita APA (7th ed.)

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.