 @article{silva_2008,  title={Liberdade e lei no neo-republicanismo de Skinner e Pettit},  ISSN={0102-6445},  url={https://doi.org/10.1590/S0102-64452008000200007},  DOI={10.1590/S0102-64452008000200007},  number={74},  journal={Lua Nova: Revista de Cultura e Política},  publisher={CEDEC},  author={Silva, Ricardo},  year={2008},  pages={151–194} }