Seldes, G. (1968). The mass media: Challenge to a free society. Public Affairs Press.
Lua i Stíl Chicago (17ú heag.)Seldes, Gilbert. The Mass Media: Challenge to a Free Society. Washington: Public Affairs Press, 1968.
Lua MLA (8ú heag.)Seldes, Gilbert. The Mass Media: Challenge to a Free Society. Public Affairs Press, 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.