National Research Council (U.S.). Transportation Research Board. (1997). Construction: Flexible pavements, bridges, quality and management. National Academy Press.
Cita Chicago (17th ed.)National Research Council (U.S.). Transportation Research Board. Construction: Flexible Pavements, Bridges, Quality and Management. Washington, D.C: National Academy Press, 1997.
Cita MLA (9th ed.)National Research Council (U.S.). Transportation Research Board. Construction: Flexible Pavements, Bridges, Quality and Management. National Academy Press, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.