Sánchez Salcedo, José Fernando. “Relations and Working Life of Three Generations of Professionals in Cali-Colombia”. Sociedad y Economía 1, no. 20 (January 15, 2011): 149–170. Accessed December 22, 2024. https://sociedadyeconomia.univalle.edu.co/index.php/sociedad_y_economia/article/view/4063.