SUN, Yi. The acceptability of American politeness from a native and non-native comparative perspective. East Asian Pragmatics, [S. l.], v. 3, n. 2, p. 263–287, 2018. DOI: 10.1558/eap.36664. Disponível em: https://journal.equinoxpub.com/EAP/article/view/93.. Acesso em: 16 jul. 2024.