(1985). Strength evaluation of existing concrete bridges. American Concrete Institute.
Cita Chicago Style (17a ed.)Strength Evaluation of Existing Concrete Bridges. Detroit: American Concrete Institute, 1985.
Cita MLA (9a ed.)Strength Evaluation of Existing Concrete Bridges. American Concrete Institute, 1985.
Precaución: Estas citas no son 100% exactas.