American Association of State Highway and Transportation Officials. (2015). LRFD specifications for structural supports for highway signs, luminaires, and traffic signals (1. edition.). Washington, D.C.: AASHTO.
Citación estilo ChicagoAmerican Association of State Highway and Transportation Officials. LRFD Specifications for Structural Supports for Highway Signs, Luminaires, and Traffic Signals. 1. edition. Washington, D.C.: AASHTO, 2015.
Cita MLAAmerican Association of State Highway and Transportation Officials. LRFD Specifications for Structural Supports for Highway Signs, Luminaires, and Traffic Signals. 1. edition. Washington, D.C.: AASHTO, 2015.
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