@article{Pérez Garzón_2013, title={Preliminares}, volume={1}, url={https://revistas.unicauca.edu.co/index.php/justder/article/view/1676}, number={2}, journal={Justicia y Derecho}, author={Pérez Garzón, Carlos Andrés}, year={2013}, month={dic.}, pages={1–6} }