Não informado. (1954). CME. Chartered Mechanical Engineer. Institution of Mechanical Engineers.
Lua i Stíl Chicago (17ú heag.)Não informado. CME. Chartered Mechanical Engineer. London: Institution of Mechanical Engineers, 1954.
Lua MLA (8ú heag.)Não informado. CME. Chartered Mechanical Engineer. Institution of Mechanical Engineers, 1954.
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