Lua APA (7ú heag.)
Reinforced concrete designer's handbook / Reynolds, Chas E: Concrete Pub Ltd.
Lua i Stíl Chicago (17ú heag.)
Reinforced Concrete Designer's Handbook / Reynolds, Chas E: Concrete Pub Ltd.
Lua MLA (9ú heag.)
Reinforced Concrete Designer's Handbook / Reynolds, Chas E: Concrete Pub Ltd.
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