American Concrete Institute. (1985). ACI manual of concrete practice: 4, Bridges, substructures, sanitary and other special structures. Structural properties (1985.). American Concrete Institute.
Cita Chicago Style (17a ed.)American Concrete Institute. ACI Manual of Concrete Practice: 4, Bridges, Substructures, Sanitary and Other Special Structures. Structural Properties. 1985. Detroit: American Concrete Institute, 1985.
Cita MLA (9a ed.)American Concrete Institute. ACI Manual of Concrete Practice: 4, Bridges, Substructures, Sanitary and Other Special Structures. Structural Properties. 1985. American Concrete Institute, 1985.
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