Álvarez-Gil, F. J., & García Alonso, N. (2019). Analysis of the linguistic expression I think in a corpus of late Modern English scientific texts. Revista De Lenguas Para Fines Específicos, 25(2), 44–57. Recuperado a partir de https://ojsspdc.ulpgc.es/ojs/index.php/LFE/article/view/1149