Cita APA

National Research Council (U.S.). Highway Research Board. (1972). Systems building for bridges: Proceedings of a workshop held May 17-19, 1971. Highway Research Board, National Research Council.

Citación estilo Chicago

National Research Council (U.S.). Highway Research Board. Systems Building for Bridges: Proceedings of a Workshop Held May 17-19, 1971. Washington, D.C: Highway Research Board, National Research Council, 1972.

Cita MLA

National Research Council (U.S.). Highway Research Board. Systems Building for Bridges: Proceedings of a Workshop Held May 17-19, 1971. Highway Research Board, National Research Council, 1972.