American Association of State Highway Officials. (1953). Standard specifications for movable highway bridges (2. ed.). Washington: General Offices.
Citación estilo ChicagoAmerican Association of State Highway Officials. Standard Specifications for Movable Highway Bridges. 2. ed. Washington: General Offices, 1953.
Cita MLAAmerican Association of State Highway Officials. Standard Specifications for Movable Highway Bridges. 2. ed. Washington: General Offices, 1953.
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