Borges de Freitas, G. M. (2020). Constitutionalism, hyper-presidentialism and imbalance of powers in Brazil at the time of the COVID-19 pandemic. Universidad Pedagógica y Tecnológica de Colombia.
Čikaški stil citiranja (17. izdanje)Borges de Freitas, Graça Maria. Constitutionalism, Hyper-presidentialism and Imbalance of Powers in Brazil at the Time of the COVID-19 Pandemic. Universidad Pedagógica y Tecnológica de Colombia, 2020.
MLA način citiranja (9. izdanje)Borges de Freitas, Graça Maria. Constitutionalism, Hyper-presidentialism and Imbalance of Powers in Brazil at the Time of the COVID-19 Pandemic. Universidad Pedagógica y Tecnológica de Colombia, 2020.
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