APA (7e ed.) Bronvermelding

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.

Chicago (17e ed.) Bronvermelding

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.

MLA (9e ed.) Bronvermelding

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.