[1]
J. . Goldgeier, «Making a difference? Evaluating the impact of President Barack Obama », UNISCI discuss. pap., n.º 22, pp. 116–129, ene. 2010, Accedido: nov. 20, 2024. Disponible en: https://revistas.ucm.es/index.php/UNIS/article/view/UNIS1010130116A