Dyfyniad APA

DuPrau, J., & Dallas Middaugh. (2012). The city of ember: The graphic novel. New York: Random House.

Dyfyniad Arddull Chicago

DuPrau, Jeanne, và Dallas Middaugh. The City of Ember: The Graphic Novel. New York: Random House, 2012.

Dyfyniad MLA

DuPrau, Jeanne, và Dallas Middaugh. The City of Ember: The Graphic Novel. New York: Random House, 2012.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.