National Research Council (U.S.). Transportation Research Board. Committee on Energy Conservation and Transportation Demand. (1987). Research priorities in transportation and energy: A circular. Transportation Research Board, National Research Council.
Citazione stile Chigago Style (17a edizione)National Research Council (U.S.). Transportation Research Board. Committee on Energy Conservation and Transportation Demand. Research Priorities in Transportation and Energy: A Circular. Washington, D.C: Transportation Research Board, National Research Council, 1987.
Citatione MLA (9a ed.)National Research Council (U.S.). Transportation Research Board. Committee on Energy Conservation and Transportation Demand. Research Priorities in Transportation and Energy: A Circular. Transportation Research Board, National Research Council, 1987.