Diggs-Brown, B. (2004). The PR styleguide: Formats for public relations practice. Thomson Learning.
Dyfyniad Arddull ChicagoDiggs-Brown, Barbara. The PR Styleguide: Formats for Public Relations Practice. Thomson Learning, 2004.
Dyfyniad MLADiggs-Brown, Barbara. The PR Styleguide: Formats for Public Relations Practice. Thomson Learning, 2004.
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