DuPrau, J., & Dallas Middaugh. (2012). The city of ember: The graphic novel. New York: Random House.
शिकागो स्टाइल उद्धरणDuPrau, Jeanne, और Dallas Middaugh. The City of Ember: The Graphic Novel. New York: Random House, 2012.
एमएलए उद्धरणDuPrau, Jeanne, और Dallas Middaugh. The City of Ember: The Graphic Novel. New York: Random House, 2012.
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