Não informado. (2009). Proceedings of the American Transit Engineering Association. American Transit Engineering Association.
Lua i Stíl Chicago (17ú heag.)Não informado. Proceedings of the American Transit Engineering Association. New York: American Transit Engineering Association, 2009.
Lua MLA (8ú heag.)Não informado. Proceedings of the American Transit Engineering Association. American Transit Engineering Association, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.