Não informado. New Technology. Ministry of Technology, Central Office of Information.
Chicago-referens (17:e uppl.)Não informado. New Technology. London: Ministry of Technology, Central Office of Information.
MLA-referens (8:e uppl.)Não informado. New Technology. Ministry of Technology, Central Office of Information.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.