APA (7e ed.) Bronvermelding

National Research Council (U.S.). Transportation Research Board. Committee on Transportation System Management. (1982). Research problem statements: Transportation system management. Transportation Research Board, National Academy of Sciences.

Chicago (17e ed.) Bronvermelding

National Research Council (U.S.). Transportation Research Board. Committee on Transportation System Management. Research Problem Statements: Transportation System Management. Washington, DC: Transportation Research Board, National Academy of Sciences, 1982.

MLA (9e ed.) Bronvermelding

National Research Council (U.S.). Transportation Research Board. Committee on Transportation System Management. Research Problem Statements: Transportation System Management. Transportation Research Board, National Academy of Sciences, 1982.