MARTÍN MARTÍN, Pedro. Epistemic modality in English and Spanish psychological texts. Revista de Lenguas para Fines Específicos, [S. l.], v. 8, p. 195–208, 2001. Disponível em: https://ojsspdc.ulpgc.es/ojs/index.php/LFE/article/view/202. Acesso em: 14 may. 2024.