SILVA, Marcus Ferreira da. To what extent is American English the most appropriate variety for Brazilian EFL state school students?. BELT - Brazilian English Language Teaching Journal, [S. l.], v. 1, n. 2, 2011. Disponível em: https://revistaseletronicas.pucrs.br/belt/article/view/8230. Acesso em: 28 apr. 2026.