RUIZ PÉREZ, Andrés. José Antonio Cheibub. Presidentialism, parliamentarism, and democracy. Nueva York : Cambridge University Press, 2007. 202 p. Foro Internacional, [S. l.], v. 49, n. 2, p. 439–443, 2009. Disponível em: https://forointernacional.colmex.mx/index.php/fi/article/view/1950. Acesso em: 23 nov. 2024.