Cita APA (7th ed.)

Jaffe, C. I. (2016). Public speaking: Concepts and skills for a diverse society (Eighth edition.). Cengage Learning.

Cita Chicago (17th ed.)

Jaffe, Clella Iles. Public Speaking: Concepts and Skills for a Diverse Society. Eighth edition. Boston, MA: Cengage Learning, 2016.

Cita MLA (9th ed.)

Jaffe, Clella Iles. Public Speaking: Concepts and Skills for a Diverse Society. Eighth edition. Cengage Learning, 2016.