Cita APA (7th ed.)

Lucas, S. E. (1986). The Art of Public Speaking (segunda edición.). Random House, Inc.

Cita Chicago (17th ed.)

Lucas, Stephen E. The Art of Public Speaking. segunda edición. New York: Random House, Inc, 1986.

Cita MLA (9th ed.)

Lucas, Stephen E. The Art of Public Speaking. segunda edición. Random House, Inc, 1986.