Cripps, S. (1934). Why this socialism ? London: Victor Gollancz.
Lua i Stíl Chicago (17ú heag.)Cripps, Stafford. Why This Socialism ? London: Victor Gollancz, 1934.
Lua MLA (8ú heag.)Cripps, Stafford. Why This Socialism ? London: Victor Gollancz, 1934.
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