PERKINS, M. Using contradictions: When multiple wrongs make right. Language Under Discussion, [S. l.], v. 3, n. 1, p. 28–30, 2016. DOI: 10.31885/lud.3.1.237. Disponível em: https://journals.helsinki.fi/lud/article/view/237. Acesso em: 25 oct. 2021.