(2004). Public relations: The profession and the practice. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Public Relations: The Profession and the Practice. McGraw-Hill, 2004.
Lua MLA (8ú heag.)Public Relations: The Profession and the Practice. McGraw-Hill, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.