АЛЕКСЕНКО С. Ф. Aleksenko S. Social variation of English apologies’ intonation contour. Philological Treatises, [S. l.], v. 5, n. 4, p. 5–10, 2020. Disponível em: https://tractatus.sumdu.edu.ua/index.php/journal/article/view/447. Acesso em: 28 sep. 2022.