@article{paula_2000,  title={A Dialética Valores e Preços},  volume={20},  ISSN={0101-3157},  url={https://doi.org/10.1590/0101-31572000-1062},  DOI={10.1590/0101-31572000-1062},  number={4},  journal={Brazilian Journal of Political Economy},  publisher={Centro de Economia Política},  author={PAULA, JOÃO ANTÓNIO DE},  year={2000},  month={Oct},  pages={480–500} }