Abstracts [de Foro Internacional : v.48, no.3 (193), 2008]. Foro Internacional, México, Ciudad de México, v. 48, n. 3, p. 750–753, 2008. Disponível em: https://forointernacional.colmex.mx/index.php/fi/article/view/1926. Acesso em: 29 jun. 2025.