Não informado. (2000). University of Wisconsin studies in the social science and history. University of Wisconsin.
Čikaški stil citiranja (17. izdanje)Não informado. University of Wisconsin Studies in the Social Science and History. Madison, Wis: University of Wisconsin, 2000.
MLA način citiranja (8. izdanje)Não informado. University of Wisconsin Studies in the Social Science and History. University of Wisconsin, 2000.
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