Stone, G. (1987). Examining newspapers: What research reveals about America's newspapers. Sage Publications.
Lua i Stíl Chicago (17ú heag.)Stone, Gerald. Examining Newspapers: What Research Reveals About America's Newspapers. Newbury Park, Calif: Sage Publications, 1987.
Lua MLA (9ú heag.)Stone, Gerald. Examining Newspapers: What Research Reveals About America's Newspapers. Sage Publications, 1987.
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