Lua APA (7ú heag.)
Davison, B., & Owens, G. W. e. (2003). Steel designers' manual (6th ed.). Blackwell Science.
Lua i Stíl Chicago (17ú heag.)
Davison, Buick, agus Graham W ed Owens. Steel Designers' Manual. 6th ed. Oxford: Blackwell Science, 2003.
Lua MLA (9ú heag.)
Davison, Buick, agus Graham W ed Owens. Steel Designers' Manual. 6th ed. Blackwell Science, 2003.
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