Cliff, T. (1986). Lenin: Building the party, 1893-1914. London: Bookmarks.
Lua i Stíl Chicago (17ú heag.)Cliff, Tony. Lenin: Building the Party, 1893-1914. London: Bookmarks, 1986.
Lua MLA (8ú heag.)Cliff, Tony. Lenin: Building the Party, 1893-1914. London: Bookmarks, 1986.
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