Cárdenas-Hernández, C. A. (2014). The presidential re-election in Latin America: Abreakthrough into warlordism and a setback fordemocracy. Universidad Pedagógica y Tecnológica de Colombia.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিCárdenas-Hernández, Carlos Alfonso. The Presidential Re-election in Latin America: Abreakthrough into Warlordism and a Setback Fordemocracy. Universidad Pedagógica y Tecnológica de Colombia, 2014.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিCárdenas-Hernández, Carlos Alfonso. The Presidential Re-election in Latin America: Abreakthrough into Warlordism and a Setback Fordemocracy. Universidad Pedagógica y Tecnológica de Colombia, 2014.
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