Cliff, T. (1970). Russia: A marxist analysis. International Socialism.
Lua i Stíl Chicago (17ú heag.)Cliff, Tony. Russia: A Marxist Analysis. London: International Socialism, 1970.
Lua MLA (8ú heag.)Cliff, Tony. Russia: A Marxist Analysis. International Socialism, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.