Não informado. (1881). Transactions of the Sanitary Institute of Great Britain. Sanitary Institute of Great Britain.
Lua i Stíl Chicago (17ú heag.)Não informado. Transactions of the Sanitary Institute of Great Britain. London: Sanitary Institute of Great Britain, 1881.
Lua MLA (8ú heag.)Não informado. Transactions of the Sanitary Institute of Great Britain. Sanitary Institute of Great Britain, 1881.
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