Lucas, S. (2020). The art of public speaking (Thirteenth edition.). McGraw-Hill Education.
Chicago Style aipamenaLucas, Stephen. The Art of Public Speaking. Thirteenth edition. New York, NY: McGraw-Hill Education, 2020.
MLA aipamenaLucas, Stephen. The Art of Public Speaking. Thirteenth edition. McGraw-Hill Education, 2020.
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