Dukes, P. (1996). World order in history: Russia and the West. Routledge.
Lua i Stíl Chicago (17ú heag.)Dukes, Paul. World Order in History: Russia and the West. London ; New York: Routledge, 1996.
Lua MLA (9ú heag.)Dukes, Paul. World Order in History: Russia and the West. Routledge, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.