ROJAS BLANCO, L. Treatment of contents linguistic and grammatical textbooks in series: Hacia el Siglo XXI. Revista Educación - Journal of Education, [S. l.], v. 25, n. 2, p. 87–100, 2011. DOI: 10.15517/revedu.v25i2.3583. Disponível em: https://revistas.ucr.ac.cr/index.php/educacion/article/view/3583. Acesso em: 19 oct. 2024.