Williamson, D. (1914). The Daily mail Year Book: For 1914. Associated Newspapers.
Lua i Stíl Chicago (17ú heag.)Williamson, David. The Daily Mail Year Book: For 1914. London: Associated Newspapers, 1914.
Lua MLA (9ú heag.)Williamson, David. The Daily Mail Year Book: For 1914. Associated Newspapers, 1914.
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