McCall, J. M. (2007). Viewer discretion advised: Taking control of mass media influences. Rowman and Little field.
Lua i Stíl Chicago (17ú heag.)McCall, Jeffrey M. Viewer Discretion Advised: Taking Control of Mass Media Influences. USA: Rowman and Little field, 2007.
Lua MLA (9ú heag.)McCall, Jeffrey M. Viewer Discretion Advised: Taking Control of Mass Media Influences. Rowman and Little field, 2007.
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