Barrera, M. Class segmentation and the political economy of the Chicano, 1900-1930: Mario Barrera. New directions in Chicano Scholarship.(1984).
Lua i Stíl Chicago (17ú heag.)Barrera, Mario. "Class Segmentation and the Political Economy of the Chicano, 1900-1930: Mario Barrera." New Directions in Chicano Scholarship.(1984) .
Lua MLA (8ú heag.)Barrera, Mario. "Class Segmentation and the Political Economy of the Chicano, 1900-1930: Mario Barrera." New Directions in Chicano Scholarship.(1984), .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.