@article{Pignata_2012, place={Goiânia}, title={Apresentação}, volume={21}, url={https://revistas.ufg.br/sv/article/view/16277}, DOI={10.5216/rp.v21i1.16277}, number={1}, journal={Revista Polyphonía}, author={Pignata, Maria Izabel Barnez}, year={2012}, month={jun.} }