Great Britain. Ministry of Transport & Great Britain. Ministry of Transport and Civil Aviation. (1958). Roads in England and Wales. H.M.S.O..
Lua i Stíl Chicago (17ú heag.)Great Britain. Ministry of Transport agus Great Britain. Ministry of Transport and Civil Aviation. Roads in England and Wales. London: H.M.S.O., 1958.
Lua MLA (8ú heag.)Great Britain. Ministry of Transport agus Great Britain. Ministry of Transport and Civil Aviation. Roads in England and Wales. H.M.S.O., 1958.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.