DAWSON, R. (1992). Secrets Of Power Persuasion. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)DAWSON, Roger. Secrets Of Power Persuasion. Prentice-Hall, 1992.
Lua MLA (8ú heag.)DAWSON, Roger. Secrets Of Power Persuasion. Prentice-Hall, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.