Cita APA (7a ed.)

Keith, W. M., & Lundberg, C. O. (2024). Public speaking: Choices and responsibility (Fourth edition.). Cengage Learning.

Cita Chicago Style (17a ed.)

Keith, William M., y Christian O. Lundberg. Public Speaking: Choices and Responsibility. Fourth edition. Boston, MA: Cengage Learning, 2024.

Cita MLA (9a ed.)

Keith, William M., y Christian O. Lundberg. Public Speaking: Choices and Responsibility. Fourth edition. Cengage Learning, 2024.