British Constructional Steelwork Association. (2018). Steel Construction. Kingslea Press.
Lua i Stíl Chicago (17ú heag.)British Constructional Steelwork Association. Steel Construction. Birmingham, Inglaterra: Kingslea Press, 2018.
Lua MLA (8ú heag.)British Constructional Steelwork Association. Steel Construction. Kingslea Press, 2018.
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