Cita APA (7th ed.)

Organisation for Economic Co-operation and Development. Road Research Group on the Scientific Evaluation of the Effectiveness of Safety Campaigns & Wilde, G. J. S. (1971). Road safety campaigns. O.E.C.D..

Cita Chicago (17th ed.)

Organisation for Economic Co-operation and Development. Road Research Group on the Scientific Evaluation of the Effectiveness of Safety Campaigns i G J S. Wilde. Road Safety Campaigns. Paris: O.E.C.D., 1971.

Cita MLA (8th ed.)

Organisation for Economic Co-operation and Development. Road Research Group on the Scientific Evaluation of the Effectiveness of Safety Campaigns i G J S. Wilde. Road Safety Campaigns. O.E.C.D., 1971.