Kennedy-Pipe, C. (1998). Russia and the world, 1917-1991. Arnold.
Chicago Style (17th ed.) ZitazioaKennedy-Pipe, Caroline. Russia and the World, 1917-1991. London: Arnold, 1998.
MLA (9th ed.) ZitazioaKennedy-Pipe, Caroline. Russia and the World, 1917-1991. Arnold, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.