Whitlock, E. M. (1982). Parking for institutions and special events. ENO Foundation for Transportation.
Chicago-referens (17:e uppl.)Whitlock, Edward M. Parking for Institutions and Special Events. Westport, Conn: ENO Foundation for Transportation, 1982.
MLA-referens (9:e uppl.)Whitlock, Edward M. Parking for Institutions and Special Events. ENO Foundation for Transportation, 1982.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.