Ruiz Hernández, A. F. (2011). Reflections on the operation of the system of execution of punishments and security measures. Universidad Pedagógica y Tecnológica de Colombia.
Čikaški stil citiranja (17. izdanje)Ruiz Hernández, Andrés Fernando. Reflections on the Operation of the System of Execution of Punishments and Security Measures. Universidad Pedagógica y Tecnológica de Colombia, 2011.
MLA način citiranja (9. izdanje)Ruiz Hernández, Andrés Fernando. Reflections on the Operation of the System of Execution of Punishments and Security Measures. Universidad Pedagógica y Tecnológica de Colombia, 2011.
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