Jeffrey, R. C., & Peterson, O. (1989). Speech: A basic text (3rd ed.). Harper and Row.
Cita Chicago Style (17a ed.)Jeffrey, Robert C., y Owen Peterson. Speech: A Basic Text. 3rd ed. New York: Harper and Row, 1989.
Cita MLA (9a ed.)Jeffrey, Robert C., y Owen Peterson. Speech: A Basic Text. 3rd ed. Harper and Row, 1989.
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