Style de citation APA

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

Style de citation Chicago

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

Style de citation MLA

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