Não informado. (1978). ITE Journal. Institute of Transportation Engineers.
Lua i Stíl Chicago (17ú heag.)Não informado. ITE Journal. Washington: Institute of Transportation Engineers, 1978.
Lua MLA (8ú heag.)Não informado. ITE Journal. Institute of Transportation Engineers, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.