Churchill, W. (1937). Great contemporaries (Sixt impression.). London: Thornton Butterworth.
Lua i Stíl Chicago (17ú heag.)Churchill, Winston. Great Contemporaries. Sixt impression. London: Thornton Butterworth, 1937.
Lua MLA (8ú heag.)Churchill, Winston. Great Contemporaries. Sixt impression. London: Thornton Butterworth, 1937.
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