Freitag, A., & Stokes, A. Q. (2009). Global public relations: Spanning borders, spanning cultures. Routledge.
Čikaški stil citiranjaFreitag, Alan, i Ashli Quesinberry Stokes. Global Public Relations: Spanning Borders, Spanning Cultures. Milton Park, Abingdon, Oxon: Routledge, 2009.
MLA način citiranjaFreitag, Alan, i Ashli Quesinberry Stokes. Global Public Relations: Spanning Borders, Spanning Cultures. Routledge, 2009.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.