Dahlgren, P., & Sparks, C. (1991). Communication and citizenship: Journalism and the public sphere in the new media age. Routledge.
Lua i Stíl Chicago (17ú heag.)Dahlgren, Peter, agus Colin Sparks. Communication and Citizenship: Journalism and the Public Sphere in the New Media Age. London ; New York: Routledge, 1991.
Lua MLA (8ú heag.)Dahlgren, Peter, agus Colin Sparks. Communication and Citizenship: Journalism and the Public Sphere in the New Media Age. Routledge, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.