Iyengar, S. (1991). Is anyone responsiblen: How television frames political issues. University of Chicago Press.
Lua i Stíl Chicago (17ú heag.)Iyengar, Shanto. Is Anyone Responsiblen: How Television Frames Political Issues. Chicago: University of Chicago Press, 1991.
Lua MLA (9ú heag.)Iyengar, Shanto. Is Anyone Responsiblen: How Television Frames Political Issues. University of Chicago Press, 1991.
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