Oroz, R. (1942). Comentario a short history of the world. Zig Zag.
Lua i Stíl Chicago (17ú heag.)Oroz, Rodolfo. Comentario a Short History of the World. Santiago: Zig Zag, 1942.
Lua MLA (9ú heag.)Oroz, Rodolfo. Comentario a Short History of the World. Zig Zag, 1942.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.