Cita APA (7th ed.)

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.