Smart, B. (2003). Economy, culture and society. Open University.
Lua i Stíl Chicago (17ú heag.)Smart, Barry. Economy, Culture and Society. Open University, 2003.
Lua MLA (8ú heag.)Smart, Barry. Economy, Culture and Society. Open University, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.