Carnegie, Dale, 1888-1955
Public speaking for success
Bhuana Ilmu Populer, 2022
 Buku Teks SO
O`Connor, J. Regis
High-impact public speaking for business and the professions
NTC, 1997
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Zarefsky, David
Public speaking : strategies for success
Allyn and Bacon, 2011
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Carnegie, Dorothy
The quick and easy way to effective speaking
Dale Carnegie and Associates, 1962
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Andrews, Patricia Hayes
Communication for business and the professions
Waveland, 1986
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