Vélez Vélez, J. A. (2017). Citizenship as a human condition. Corporación Universitaria Americana.
Čikaški stil citiranja (17. izdanje)Vélez Vélez, Jesús Andrés. Citizenship as a Human Condition. Corporación Universitaria Americana, 2017.
MLA način citiranja (8. izdanje)Vélez Vélez, Jesús Andrés. Citizenship as a Human Condition. Corporación Universitaria Americana, 2017.
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