Gaya APA

Institute, A, C. (2007). ACI 341.3R-07 Seismic Evaluation and Retrofit Techniques for Concrete Bridges . America: American Concrete Institute.

Gaya MLA

Institute, American, Concrete. "ACI 341.3R-07 Seismic Evaluation and Retrofit Techniques for Concrete Bridges". America: American Concrete Institute, 2007. Text.