Limbrunner, G. F. (2007). Reinforced concrete design Ed.6. Pearson.
Lua i Stíl Chicago (17ú heag.)Limbrunner, George F. Reinforced Concrete Design Ed.6. Pearson, 2007.
Lua MLA (8ú heag.)Limbrunner, George F. Reinforced Concrete Design Ed.6. Pearson, 2007.
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