Smith, G. R. (1998). State DOT management techniques for materials and construction acceptance. National Academy Press.
Cita Chicago (17th ed.)Smith, Gary R. State DOT Management Techniques for Materials and Construction Acceptance. Washington, D.C: National Academy Press, 1998.
Cita MLA (9th ed.)Smith, Gary R. State DOT Management Techniques for Materials and Construction Acceptance. National Academy Press, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.