@article{Derecho Fiscal_2018, title={PresentaciĆ³n}, url={https://revistas.uexternado.edu.co/index.php/fiscal/article/view/5408}, DOI={10.18601/16926722.n12.01}, number={12}, journal={Revista de Derecho Fiscal}, author={Derecho Fiscal, Revista de}, year={2018}, month={jun.}, pages={5} }