Joseph F. Healey. Exploring Social Issues. SAGE.
Lua i Stíl Chicago (17ú heag.)Joseph F. Healey. Exploring Social Issues. SAGE.
Lua MLA (8ú heag.)Joseph F. Healey. Exploring Social Issues. SAGE.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.