APA (7e ed.) Bronvermelding

National Research Council (U.S.). Transportation Research Board. (1988). International roadside safety hardware research. Transportation Research Board, National Research Council.

Chicago (17e ed.) Bronvermelding

National Research Council (U.S.). Transportation Research Board. International Roadside Safety Hardware Research. Washington, D.C: Transportation Research Board, National Research Council, 1988.

MLA (9e ed.) Bronvermelding

National Research Council (U.S.). Transportation Research Board. International Roadside Safety Hardware Research. Transportation Research Board, National Research Council, 1988.