WINTER, G. (1972). Design Of Concrete Structures George Winter And Arthur H. Nilson. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)WINTER, George. Design Of Concrete Structures George Winter And Arthur H. Nilson. McGraw-Hill, 1972.
Lua MLA (8ú heag.)WINTER, George. Design Of Concrete Structures George Winter And Arthur H. Nilson. McGraw-Hill, 1972.
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