Lucas, Stephen
The art of public speaking
McGraw-Hill, 2004
 Multimedia
Lucas, Stephen E., author
The art of public speaking
McGraw-Hill, 2004
 Multimedia
Lucas, Stephen E., author
The art of public speaking
McGraw-Hill , 2004
 Multimedia
Zarefsky, David, author
Public speaking : strategies for success
Allyn and Bacon, 2011
 Buku Teks
Lucas, Stephen E., author
The art of public speaking
McGraw-Hill, 1989
 Buku Teks
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