Lua APA (7ú heag.)

(2005). Encyclopedia of public relationsVol. 1Robert L. Heath (Ed.). Sage Publications.

Lua i Stíl Chicago (17ú heag.)

Encyclopedia of Public RelationsVol. 1Robert L. Heath (Ed.). Sage Publications, 2005.

Lua MLA (8ú heag.)

Encyclopedia of Public RelationsVol. 1Robert L. Heath (Ed.). Sage Publications, 2005.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.