National Research Council. (1993). Rigid and flexible pavement design and rehabilitation. Washington, D C : National Academy Pr.
Cita Chicago (17th ed.)National Research Council. Rigid and Flexible Pavement Design and Rehabilitation. Washington, D C : National Academy Pr, 1993.
Cita MLA (9th ed.)National Research Council. Rigid and Flexible Pavement Design and Rehabilitation. Washington, D C : National Academy Pr, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.