@article{costa_2008,  title={Editorial},  volume={19},  ISSN={0103-6564},  url={https://doi.org/10.1590/S0103-65642008000400001},  DOI={10.1590/S0103-65642008000400001},  number={4},  journal={Psicologia USP},  publisher={Instituto de Psicologia da Universidade de São Paulo},  author={Costa, Marcelo Fernandes da},  year={2008},  month={Oct},  pages={xi–xii} }