DuPrau, J. (2003). The city of ember (First edition.). Random House.
Lua i Stíl Chicago (17ú heag.)DuPrau, Jeanne. The City of Ember. First edition. New York: Random House, 2003.
Lua MLA (9ú heag.)DuPrau, Jeanne. The City of Ember. First edition. Random House, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.