DuPrau, J., & Dallas Middaugh. (2012). The city of ember: The graphic novel. New York: Random House.
Trích dẫn kiểu ChicagoDuPrau, Jeanne, và Dallas Middaugh. The City of Ember: The Graphic Novel. New York: Random House, 2012.
MLA引文DuPrau, Jeanne, và Dallas Middaugh. The City of Ember: The Graphic Novel. New York: Random House, 2012.
警告：这些引文格式不一定是100％准确.