Não informado. (2012). IET Intelligent Transport Systems. Institution of Engineering and Technology.
Lua i Stíl Chicago (17ú heag.)Não informado. IET Intelligent Transport Systems. Stevenage, Inglaterra: Institution of Engineering and Technology, 2012.
Lua MLA (8ú heag.)Não informado. IET Intelligent Transport Systems. Institution of Engineering and Technology, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.