Não informado. (1908). Gas and oil power. Whitehall Press.
Lua i Stíl Chicago (17ú heag.)Não informado. Gas and Oil Power. London: Whitehall Press, 1908.
Lua MLA (8ú heag.)Não informado. Gas and Oil Power. Whitehall Press, 1908.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.