Cornwell, P. D. (2005). Cruel and unusual (Pocket Star Books premium ed.). Pocket Books.
Čikaški stil citiranja (17. izdanje)Cornwell, Patricia Daniels. Cruel and Unusual. Pocket Star Books premium ed. New York: Pocket Books, 2005.
MLA način citiranja (9. izdanje)Cornwell, Patricia Daniels. Cruel and Unusual. Pocket Star Books premium ed. Pocket Books, 2005.
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