Cita APA (7th ed.)

Organisation for Economic Co-operation and Development. Road Research Group. (1981). Road research: Methods for evaluating road safety measures : a report. O.E.C.D..

Cita Chicago (17th ed.)

Organisation for Economic Co-operation and Development. Road Research Group. Road Research: Methods for Evaluating Road Safety Measures : A Report. Paris: O.E.C.D., 1981.

Cita MLA (8th ed.)

Organisation for Economic Co-operation and Development. Road Research Group. Road Research: Methods for Evaluating Road Safety Measures : A Report. O.E.C.D., 1981.