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.
Παραπομπή σε μορφή Chicago (17η εκδ.)National Research Council (U.S.). Transportation Research Board, National Cooperative Highway Research Program, Urban Institute, και 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.
Παραπομπή σε μορφή MLA (9th εκδ.)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.