Barrera Varela, P. J. (2020). Two effects of COVID-19 in Colombia: Deepening inequality and a return to hyperpresidentialism. Universidad Pedagógica y Tecnológica de Colombia.
Lua i Stíl Chicago (17ú heag.)Barrera Varela, Pedro Javier. Two Effects of COVID-19 in Colombia: Deepening Inequality and a Return to Hyperpresidentialism. Universidad Pedagógica y Tecnológica de Colombia, 2020.
Lua MLA (9ú heag.)Barrera Varela, Pedro Javier. Two Effects of COVID-19 in Colombia: Deepening Inequality and a Return to Hyperpresidentialism. Universidad Pedagógica y Tecnológica de Colombia, 2020.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
