Wells, H. G. (2006). A short history of the world. Penguin Books.
Lua i Stíl Chicago (17ú heag.)Wells, H. G. A Short History of the World. London: Penguin Books, 2006.
Lua MLA (8ú heag.)Wells, H. G. A Short History of the World. Penguin Books, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.