Dahlgren, P., & Sparks, C. (1991). Communication and citizenship: Journalism and the public sphere in the new media age. Routledge.
Chicago-viite (17. p.)Dahlgren, Peter, ja Colin Sparks. Communication and Citizenship: Journalism and the Public Sphere in the New Media Age. London ; New York: Routledge, 1991.
MLA-viite (8. p.)Dahlgren, Peter, ja Colin Sparks. Communication and Citizenship: Journalism and the Public Sphere in the New Media Age. Routledge, 1991.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.