Freitag, A., & Stokes, A. Q. (2009). Global public relations: Spanning borders, spanning cultures. Routledge.
Chicago Edition CitationFreitag, Alan, i Ashli Quesinberry Stokes. Global Public Relations: Spanning Borders, Spanning Cultures. Milton Park, Abingdon, Oxon: Routledge, 2009.
Cita MLAFreitag, Alan, i Ashli Quesinberry Stokes. Global Public Relations: Spanning Borders, Spanning Cultures. Routledge, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.