Charles Dickens. (2000). Hard Times (Norton Critical Editions) (3rd.). W. W. Norton & Company.
Čikaški stil citiranja (17. izdanje)Charles Dickens. Hard Times (Norton Critical Editions). 3rd. W. W. Norton & Company, 2000.
MLA način citiranja (9. izdanje)Charles Dickens. Hard Times (Norton Critical Editions). 3rd. W. W. Norton & Company, 2000.
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