Zimmerman, M. (2011). Defending their own in the cold: The cultural turns of U.S. Puerto Ricans. University of Illinois Press.
Lua i Stíl Chicago (17ú heag.)Zimmerman, Marc. Defending Their Own in the Cold: The Cultural Turns of U.S. Puerto Ricans. Urbana: University of Illinois Press, 2011.
Lua MLA (9ú heag.)Zimmerman, Marc. Defending Their Own in the Cold: The Cultural Turns of U.S. Puerto Ricans. University of Illinois Press, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.