Barry, A. (2002). PR power: Inside secrets from the world of spin. Virgin Books.
Lua i Stíl Chicago (17ú heag.)Barry, Amanda. PR Power: Inside Secrets from the World of Spin. London: Virgin Books, 2002.
Lua MLA (9ú heag.)Barry, Amanda. PR Power: Inside Secrets from the World of Spin. Virgin Books, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.