PURUSHOTHAMAN, P. (1984). Reinforced Concrete Structural Elements. Behavior, Analysis And Design P. Purushothaman. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)PURUSHOTHAMAN, P. Reinforced Concrete Structural Elements. Behavior, Analysis And Design P. Purushothaman. McGraw-Hill, 1984.
Lua MLA (8ú heag.)PURUSHOTHAMAN, P. Reinforced Concrete Structural Elements. Behavior, Analysis And Design P. Purushothaman. McGraw-Hill, 1984.
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