India. Ministry of Transport and Communications. (1950). Traffic surveys under Indian conditions. Manager of Publications.
Chicago-referens (17:e uppl.)India. Ministry of Transport and Communications. Traffic Surveys Under Indian Conditions. Delhi: Manager of Publications, 1950.
MLA-referens (8:e uppl.)India. Ministry of Transport and Communications. Traffic Surveys Under Indian Conditions. Manager of Publications, 1950.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.