Cita APA

(1981). Standard specifications for welding of structural steel higway bridges (3. edition --.). Washington: American Association of State Highway and Transportation Officials.

Citación estilo Chicago

Standard Specifications for Welding of Structural Steel Higway Bridges. 3. edition --. Washington: American Association of State Highway and Transportation Officials, 1981.

Cita MLA

Standard Specifications for Welding of Structural Steel Higway Bridges. 3. edition --. Washington: American Association of State Highway and Transportation Officials, 1981.