Cita APA (7a ed.)
Devito, J. A. (1987). Instructional manual to accompany the element of public speaking (3rd ed.). Harper.
Cita Chicago Style (17a ed.)
Devito, Joseph A. Instructional Manual to Accompany the Element of Public Speaking. 3rd ed. New York: Harper, 1987.
Cita MLA (9a ed.)
Devito, Joseph A. Instructional Manual to Accompany the Element of Public Speaking. 3rd ed. Harper, 1987.
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