Russell, B. (1961). Bertrand Russell speaks his mind. Arthur B. Ltd.
Lua i Stíl Chicago (17ú heag.)Russell, Bertrand. Bertrand Russell Speaks His Mind. London: Arthur B. Ltd, 1961.
Lua MLA (9ú heag.)Russell, Bertrand. Bertrand Russell Speaks His Mind. Arthur B. Ltd, 1961.
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