DuPrau, J. (2003). The city of ember (First edition.). Random House.
Cita Chicago Style (17a ed.)DuPrau, Jeanne. The City of Ember. First edition. New York: Random House, 2003.
Cita MLA (9a ed.)DuPrau, Jeanne. The City of Ember. First edition. Random House, 2003.
Precaución: Estas citas no son 100% exactas.