Cita APA (7th ed.)

Brilhart, J. K. (1992). Practical public speaking. Harper-Collins.

Cita Chicago (17th ed.)

Brilhart, John K. Practical Public Speaking. New York: Harper-Collins, 1992.

Cita MLA (9th ed.)

Brilhart, John K. Practical Public Speaking. Harper-Collins, 1992.