Organisation for Economic Co-Operation and Development. (1976). Hazardous road locations: Identification and counter measures. OECD.
Citazione stile Chigago Style (17a edizione)Organisation for Economic Co-Operation and Development. Hazardous Road Locations: Identification and Counter Measures. París: OECD, 1976.
Citatione MLA (9a ed.)Organisation for Economic Co-Operation and Development. Hazardous Road Locations: Identification and Counter Measures. OECD, 1976.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.