Kearney, P., & Plax, T. G. Public Speaking in a Diverse Society. Mayfield Publishing Company.
Cita Chicago (17th ed.)Kearney, Patricia, i Timothy G. Plax. Public Speaking in a Diverse Society. Mayfield Publishing Company.
Cita MLA (9th ed.)Kearney, Patricia, i Timothy G. Plax. Public Speaking in a Diverse Society. Mayfield Publishing Company.
Atenció: Aquestes cites poden no estar 100% correctes.