CORBETT, G. G. Politeness as a feature: so important and so rare. Linguistik Online, [S. l.], v. 51, n. 1, 2012. DOI: 10.13092/lo.51.302. Disponível em: https://bop.unibe.ch/linguistik-online/article/view/6573. Acesso em: 8 mai. 2024.