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.
Lua i Stíl Chicago (17ú heag.)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.
Lua MLA (9ú heag.)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.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
