APA-čujuhus (7. p.)

DuPrau, J. (2003). The city of ember (First edition.). Random House.

Chicago-čujuhus (17. p.)

DuPrau, Jeanne. The City of Ember. First edition. New York: Random House, 2003.

MLA-čujuhus (9. p.)

DuPrau, Jeanne. The City of Ember. First edition. Random House, 2003.

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