@article{affonso_1985,  title={Quanto pagamos de imposto?},  volume={2},  ISSN={0102-6445},  url={https://doi.org/10.1590/S0102-64451985000200020},  DOI={10.1590/S0102-64451985000200020},  number={1},  journal={Lua Nova: Revista de Cultura e Política},  publisher={CEDEC},  author={Affonso, Rui},  year={1985},  month={Jun},  pages={81–83} }