Beebe, S. A., & Beebe, S. J. (2009). Public speaking: An audience-centered approach (7th ed.). Pearson/Allyn and Bacon.
Cita Chicago (17th ed.)Beebe, Steven A., i Susan J. Beebe. Public Speaking: An Audience-centered Approach. 7th ed. Boston: Pearson/Allyn and Bacon, 2009.
Cita MLA (9th ed.)Beebe, Steven A., i Susan J. Beebe. Public Speaking: An Audience-centered Approach. 7th ed. Pearson/Allyn and Bacon, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.