Não informado. (2020). Railroad and Engineering Journal. M.N. Forney.
Lua i Stíl Chicago (17ú heag.)Não informado. Railroad and Engineering Journal. New York: M.N. Forney, 2020.
Lua MLA (8ú heag.)Não informado. Railroad and Engineering Journal. M.N. Forney, 2020.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.