Lua APA (7ú heag.)

Hendrix, J. (2007). Public relations casesJerry A.Hendrix, Darell C. Hayes. Thomson.

Lua i Stíl Chicago (17ú heag.)

Hendrix, Jerry. Public Relations CasesJerry A.Hendrix, Darell C. Hayes. Thomson, 2007.

Lua MLA (8ú heag.)

Hendrix, Jerry. Public Relations CasesJerry A.Hendrix, Darell C. Hayes. Thomson, 2007.

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