@article{Guimarães_2013, place={Belo Horizonte}, title={PRÉ-TEXTUAIS 21.3}, volume={21}, url={https://periodicos.ufmg.br/index.php/trabedu/article/view/9093}, number={3}, journal={Trabalho & Educação}, author={Guimarães, Ailton Vitor}, year={2013}, month={abr.}, pages={1–6} }