MUNRO, M. J. Variability in cantonese speakers’ productions of English vowels. Canadian Acoustics, [S. l.], v. 36, n. 3, p. 140–141, 2008. Disponível em: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/2077. Acesso em: 18 apr. 2024.