Mckenna, P. 2. (2004). Change your life in seven days. Bantam Press.
Lua i Stíl Chicago (17ú heag.)Mckenna, Paul. 2004. Change Your Life in Seven Days. London: Bantam Press, 2004.
Lua MLA (8ú heag.)Mckenna, Paul. 2004. Change Your Life in Seven Days. Bantam Press, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.