Carreón Guillén, Javier, y Jorge Hernández Valdés. «Specification of Models of Entrepreneurship for Stall Owners and Street Vendors in the Plaza Mágica of Xilitla, Area of Huastecan Exmigrants». Trabajo Social UNAM, no. 6 (febrero 16, 2016): 29–44. Accedido mayo 5, 2024. https://revistas.unam.mx/index.php/ents/article/view/54560.