APA aipamena

Ruth Henig. The origins of the First World War. Routledge.

Chicago Style aipamena

Ruth Henig. The Origins of the First World War. London: Routledge.

MLA aipamena

Ruth Henig. The Origins of the First World War. Routledge.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.