National Research Council (Estados Unidos). Transportation Research Board, & National Research Council (Estados Unidos). Transportation Research Board. (1980). Decision methology for maintenance and upgrading : costs, traffic, and benefits =: Metodologia de decisiones en la conservacion y mejora : costos, transito y beneficios. Washington: National Academy of Sciences.
Citación estilo ChicagoNational Research Council (Estados Unidos). Transportation Research Board, y National Research Council (Estados Unidos). Transportation Research Board. Decision Methology for Maintenance and Upgrading : Costs, Traffic, and Benefits =: Metodologia De Decisiones En La Conservacion Y Mejora : Costos, Transito Y Beneficios. Washington: National Academy of Sciences, 1980.
Cita MLANational Research Council (Estados Unidos). Transportation Research Board, y National Research Council (Estados Unidos). Transportation Research Board. Decision Methology for Maintenance and Upgrading : Costs, Traffic, and Benefits =: Metodologia De Decisiones En La Conservacion Y Mejora : Costos, Transito Y Beneficios. Washington: National Academy of Sciences, 1980.