Beebe, S. A., & Beebe, S. J. (1991). Public speaking: An audience- centred approach. Prentice- Hall.
Lua i Stíl Chicago (17ú heag.)Beebe, Steve A., agus Susan J. Beebe. Public Speaking: An Audience- Centred Approach. London: Prentice- Hall, 1991.
Lua MLA (9ú heag.)Beebe, Steve A., agus Susan J. Beebe. Public Speaking: An Audience- Centred Approach. Prentice- Hall, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.