Cita APA

Lieven, D. C. B. (1987). Russia and the origins of the First World War. Macmillan.

Citación estilo Chicago

Lieven, D. C. B. Russia and the Origins of the First World War. Houndmills [u.a.]: Macmillan, 1987.

Cita MLA

Lieven, D. C. B. Russia and the Origins of the First World War. Macmillan, 1987.