Lucas Stephen E. & Susan Zaeske. (1998). Student workbook for the art of public speaking. McGraw Hill.
Chicago Style (17th ed.) CitationLucas Stephen E. and Susan Zaeske. Student Workbook for the Art of Public Speaking. USA: McGraw Hill, 1998.
Trích dẫn MLALucas Stephen E. and Susan Zaeske. Student Workbook for the Art of Public Speaking. McGraw Hill, 1998.
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