Barry, A. (2002). PR power: Inside secrets from the world of spin. Virgin Books.
Cita Chicago (17th ed.)Barry, Amanda. PR Power: Inside Secrets from the World of Spin. London: Virgin Books, 2002.
Cita MLA (9th ed.)Barry, Amanda. PR Power: Inside Secrets from the World of Spin. Virgin Books, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.