SALAS REYES, W. X. Etapas migratorias de México a Estados Unidos en el siglo XX. RD-ICUAP, [S. l.], v. 7, n. 19, p. 117–131, 2021. DOI: 10.32399/icuap.rdic.2448-5829.2021.19.509. Disponível em: https://rdicuap.buap.mx/index.php/rdicuap/article/view/509. Acesso em: 10 mar. 2025.