DeVito, J. A. (1990). The elements of public speaking (4th ed.). Harper & Row.
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Citación estilo Chicago
DeVito, Joseph A. The Elements of Public Speaking. 4th ed. Grand Rapids: Harper & Row, 1990.
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Cita MLA
DeVito, Joseph A. The Elements of Public Speaking. 4th ed. Harper & Row, 1990.
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Warning: These citations may not always be 100% accurate.