Não informado. (1993). International Journal of Engineering Intelligent Systems for Electrical Engineering and Communications. CRL Publishing.
Lua i Stíl Chicago (17ú heag.)Não informado. International Journal of Engineering Intelligent Systems for Electrical Engineering and Communications. London: CRL Publishing, 1993.
Lua MLA (8ú heag.)Não informado. International Journal of Engineering Intelligent Systems for Electrical Engineering and Communications. CRL Publishing, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.