@article{Ciller_Florez_2016, title={On attitudes toward Spanish varieties: a bilingual perspective}, volume={18}, url={http://editorarevistas.mackenzie.br/index.php/tl/article/view/9164}, number={2}, journal={Todas as Letras - Revista de LĂ­ngua e Literatura}, author={Ciller, Julio Fernandez Cordero and Florez, Carmen Fernandez}, year={2016}, month={dez.} }