Cita APA

American Association of State Highway and Transportation Officials, & American Association of State Highway and Transportation Officials. (2009). LRFD guide specifications for the design of pedestrian bridges. Washington, D.C.: AASHTO.

Citación estilo Chicago

American Association of State Highway and Transportation Officials, y American Association of State Highway and Transportation Officials. LRFD Guide Specifications for the Design of Pedestrian Bridges. Washington, D.C.: AASHTO, 2009.

Cita MLA

American Association of State Highway and Transportation Officials, y American Association of State Highway and Transportation Officials. LRFD Guide Specifications for the Design of Pedestrian Bridges. Washington, D.C.: AASHTO, 2009.