Não informado. (1884). Descriptive Index of Current Engineering Literature. Association of Engineering Societies.
Lua i Stíl Chicago (17ú heag.)Não informado. Descriptive Index of Current Engineering Literature. Chicago, Ill: Association of Engineering Societies, 1884.
Lua MLA (8ú heag.)Não informado. Descriptive Index of Current Engineering Literature. Association of Engineering Societies, 1884.
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