Ruiz Ruiz, R. (2016). The political participation in the history. Universidad Pedagógica y Tecnológica de Colombia.
Čikaški stil citiranja (17. izdanje)Ruiz Ruiz, Ramón. The Political Participation in the History. Universidad Pedagógica y Tecnológica de Colombia, 2016.
MLA način citiranja (9. izdanje)Ruiz Ruiz, Ramón. The Political Participation in the History. Universidad Pedagógica y Tecnológica de Colombia, 2016.
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