OJEDA, Mario. Amitai Etzioni. The hard way to peace. New York : Crowell Collier Publishing Company, 1962. 280 p. Foro Internacional, México, Ciudad de México, v. 5, n. 4, p. 623–628, 1965. Disponível em: https://forointernacional.colmex.mx/index.php/fi/article/view/282. Acesso em: 10 may. 2025.