@article{nogueira_2015,  title={Pretos (Blacks) and Mulatos (Mulattos) Among the Middle Classes. São Paulo, 1983-1984},  volume={12},  ISSN={1809-4341},  url={https://doi.org/10.1590/1809-43412015v12n2p513},  DOI={10.1590/1809-43412015v12n2p513},  number={2},  journal={Vibrant: Virtual Brazilian Anthropology},  publisher={Associação Brasileira de Antropologia (ABA)},  author={Nogueira, Oracy},  year={2015},  month={Jul},  pages={513–571} }