Lua APA (7ú heag.)
Coombs, W. T., & Holladay, S. J. (2014). It's not just PR: Public relations in society (2nd ed.). Wiley-Blackwell.
Lua i Stíl Chicago (17ú heag.)
Coombs, W. Timothy, agus Sherry J. Holladay. It's Not Just PR: Public Relations in Society. 2nd ed. Chichester, West Sussex, U.K.: Wiley-Blackwell, 2014.
Lua MLA (9ú heag.)
Coombs, W. Timothy, agus Sherry J. Holladay. It's Not Just PR: Public Relations in Society. 2nd ed. Wiley-Blackwell, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.