@article{2017,  title={Apresentação},  volume={52},  ISSN={1984-7726},  url={https://doi.org/10.15448/1984-7726.2017.4.29870},  DOI={10.15448/1984-7726.2017.4.29870},  number={4},  journal={Letras de Hoje},  publisher={EDIPUCRS},  year={2017},  month={Oct},  pages={410–411} }