Cita APA (7th ed.)

National Research Council (U.S.). Transportation Research Board & National Research Council (U.S.). Transportation Research Board. Meeting. (2004). Concrete 2004. Transportation Research Board.

Cita Chicago (17th ed.)

National Research Council (U.S.). Transportation Research Board i National Research Council (U.S.). Transportation Research Board. Meeting. Concrete 2004. Washington, D.C: Transportation Research Board, 2004.

Cita MLA (9th ed.)

National Research Council (U.S.). Transportation Research Board i National Research Council (U.S.). Transportation Research Board. Meeting. Concrete 2004. Transportation Research Board, 2004.