OECD Road Research Group. (1977). Transport requirements for urban communities: Planning for personal travel. Organisation for economic co-operation and development.
Chicago-Zitierstil (17. Ausg.)OECD Road Research Group. Transport Requirements for Urban Communities: Planning for Personal Travel. Paris: Organisation for economic co-operation and development, 1977.
MLA-Zitierstil (9. Ausg.)OECD Road Research Group. Transport Requirements for Urban Communities: Planning for Personal Travel. Organisation for economic co-operation and development, 1977.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.