Bretón Mora FG, Alarcón Acosta R. Documented and Undocumented Skilled Mexican Immigrants and the Global Recession in Los Angeles Metropolitan Region. Norteamérica [Internet]. 2024 Feb. 9 [cited 2025 Jun. 16];19(1). Available from: https://www.revistanorteamerica.unam.mx/index.php/nam/article/view/660