Lua APA (7ú heag.)

Foster, J. (2003). Effective writting skils for public relations. Crest Publishing House.

Lua i Stíl Chicago (17ú heag.)

Foster, John. Effective Writting Skils for Public Relations. Crest Publishing House, 2003.

Lua MLA (8ú heag.)

Foster, John. Effective Writting Skils for Public Relations. Crest Publishing House, 2003.

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