National Research Council (U.S.). Transportation Research Board, National Cooperative Highway Research Program, Urban Institute, & Hyman, W. A. (1992). Data interchange standards for bridge management systems and integrated highway information systems. Transportation Research Board, National Research Council.
Lua i Stíl Chicago (17ú heag.)National Research Council (U.S.). Transportation Research Board, National Cooperative Highway Research Program, Urban Institute, agus William A. Hyman. Data Interchange Standards for Bridge Management Systems and Integrated Highway Information Systems. Washington, D.C: Transportation Research Board, National Research Council, 1992.
Lua MLA (9ú heag.)National Research Council (U.S.). Transportation Research Board, et al. Data Interchange Standards for Bridge Management Systems and Integrated Highway Information Systems. Transportation Research Board, National Research Council, 1992.