Organization for Economic Cooperation and Development. (1977). Transport requirements for urban communities. Organisation for Economic Co-operation and Development.
Chicago-referens (17:e uppl.)Organization for Economic Cooperation and Development. Transport Requirements for Urban Communities. Paris: Organisation for Economic Co-operation and Development, 1977.
MLA-referens (9:e uppl.)Organization for Economic Cooperation and Development. Transport Requirements for Urban Communities. Organisation for Economic Co-operation and Development, 1977.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.