DeVito, J. A. (1990). The elements of public speaking (4th ed.). Harper & Row.
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Chicago Style (17th ed.) Citation
DeVito, Joseph A. The Elements of Public Speaking. 4th ed. Grand Rapids: Harper & Row, 1990.
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MLA (9th ed.) Citation
DeVito, Joseph A. The Elements of Public Speaking. 4th ed. Harper & Row, 1990.
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