Cita APA

American Association of State Highway and Transportation Officials, & American Association of State Highway and Transportation Officials. (2012). AASHTO LRFD bridge design specifications: Customary U.S. Units. Washington, D.C.: AASHTO.

Citación estilo Chicago

American Association of State Highway and Transportation Officials, y American Association of State Highway and Transportation Officials. AASHTO LRFD Bridge Design Specifications: Customary U.S. Units. Washington, D.C.: AASHTO, 2012.

Cita MLA

American Association of State Highway and Transportation Officials, y American Association of State Highway and Transportation Officials. AASHTO LRFD Bridge Design Specifications: Customary U.S. Units. Washington, D.C.: AASHTO, 2012.