Cita APA (7th ed.)

Beebe, S. A., & Beebe, S. J. (2015). Public speaking: An audience-centered approach (Ninth edition.). Pearson.

Cita Chicago (17th ed.)

Beebe, Steven A., i Susan J. Beebe. Public Speaking: An Audience-centered Approach. Ninth edition. Boston: Pearson, 2015.

Cita MLA (9th ed.)

Beebe, Steven A., i Susan J. Beebe. Public Speaking: An Audience-centered Approach. Ninth edition. Pearson, 2015.