GUTIÉRREZ, E. Four formats and one history of Communications. Signo y Pensamiento, [S. l.], v. 25, n. 48, p. 9–21, 2021. Disponível em: https://revistas.javeriana.edu.co/index.php/signoypensamiento/article/view/3680. Acesso em: 17 jul. 2024.