Citazione Stile APA (7a Edizione)

Organisation for Economic Co-operation and Development. (1971). Research into road safety at junctions in urban areas.

Citazione stile Chigago Style (17a edizione)

Organisation for Economic Co-operation and Development. Research into Road Safety at Junctions in Urban Areas. [Paris], 1971.

Citatione MLA (8a ed.)

Organisation for Economic Co-operation and Development. Research into Road Safety at Junctions in Urban Areas. 1971.