Não informado. (2002). Working paper. University of Notre Dame, Helen Kellogg Institute for International Studies.
Čikaški stil citiranja (17. izdanje)Não informado. Working Paper. Notre Dame, Ind: University of Notre Dame, Helen Kellogg Institute for International Studies, 2002.
MLA način citiranja (8. izdanje)Não informado. Working Paper. University of Notre Dame, Helen Kellogg Institute for International Studies, 2002.
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