Webster, J. G. (2014). Ratings analysis audience measurement and analytics. Routledge.
Lua i Stíl Chicago (17ú heag.)Webster, James G. Ratings Analysis Audience Measurement and Analytics. Routledge, 2014.
Lua MLA (8ú heag.)Webster, James G. Ratings Analysis Audience Measurement and Analytics. Routledge, 2014.
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