Cita APA

American Association of State Highway and Transportation Officials. (2014). AASHTO LRFD Bridge Design Specifications: U.S. customary units (7th edition.). Washington, DC.: ASSHTO.

Citación estilo Chicago

American Association of State Highway and Transportation Officials. AASHTO LRFD Bridge Design Specifications: U.S. Customary Units. 7th edition. Washington, DC.: ASSHTO, 2014.

Cita MLA

American Association of State Highway and Transportation Officials. AASHTO LRFD Bridge Design Specifications: U.S. Customary Units. 7th edition. Washington, DC.: ASSHTO, 2014.