American Concrete Institute. Committee 315. (1957). Manual of standard practice for detailing reinforced concrete structures (ACI 315-57).
Cita Chicago Style (17a ed.)American Concrete Institute. Committee 315. Manual of Standard Practice for Detailing Reinforced Concrete Structures (ACI 315-57). Detroit, 1957.
Cita MLA (9a ed.)American Concrete Institute. Committee 315. Manual of Standard Practice for Detailing Reinforced Concrete Structures (ACI 315-57). 1957.
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