Reuter, J. B. The terrible task of the twin angels. s.n.
Lua i Stíl Chicago (17ú heag.)Reuter, James B. The Terrible Task of the Twin Angels. [S.l: s.n.
Lua MLA (9ú heag.)Reuter, James B. The Terrible Task of the Twin Angels. s.n.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.