Cita APA

American Association of State Highway and Transportation Officials, & American Association of State Highway and Transportation Officials. (2014). AASHTO LRFD bridge design specifications: U.S. customary units (7. edition.). 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: U.S. Customary Units. 7. edition. Washington, D.C.: AASHTO, 2014.

Cita MLA

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