Gaya APA

Officials, A, A, O, S, H, A, T. (2007). AASHTO LRFD Bridge Design Specification (Section 5: Concrete Structures) . America: AASHTO.

Gaya MLA

Officials, American, Assosiation, Of, State, Highway, And, Transportation. "AASHTO LRFD Bridge Design Specification (Section 5: Concrete Structures)". America: AASHTO, 2007. Text.