WATT, J. H. (1995). Research Methods For Communication Science James H. Watt And Sjef A. Van Den Berg. Allyn and Bacon.
Lua i Stíl Chicago (17ú heag.)WATT, James H. Research Methods For Communication Science James H. Watt And Sjef A. Van Den Berg. Allyn and Bacon, 1995.
Lua MLA (8ú heag.)WATT, James H. Research Methods For Communication Science James H. Watt And Sjef A. Van Den Berg. Allyn and Bacon, 1995.
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