Vincent N. Parrillo. Diversity in America (Third Edition). SAGE.
Lua i Stíl Chicago (17ú heag.)Vincent N. Parrillo. Diversity in America (Third Edition). SAGE.
Lua MLA (8ú heag.)Vincent N. Parrillo. Diversity in America (Third Edition). SAGE.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.