Cita APA

The american association of state highway officials. (1953). Standard specifications for highway briages (6a ed.). Washington: Association general offices.

Citación estilo Chicago

The american association of state highway officials. Standard Specifications for Highway Briages. 6a ed. Washington: Association general offices, 1953.

Cita MLA

The american association of state highway officials. Standard Specifications for Highway Briages. 6a ed. Washington: Association general offices, 1953.