Não informado. (1923). Transactions of the Institution of Chemical Engineers. Institution of Chemical Engineers.
Lua i Stíl Chicago (17ú heag.)Não informado. Transactions of the Institution of Chemical Engineers. London: Institution of Chemical Engineers, 1923.
Lua MLA (8ú heag.)Não informado. Transactions of the Institution of Chemical Engineers. Institution of Chemical Engineers, 1923.
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