Lucas, Stephen E.
The art of public speaking
New York : McGraw-Hill, 1995,
Buku Teks
Lucas, Stephen E.
The art of public speaking
McGraw-Hill , 2004
Buku Teks SO
Lucas, Stephen E.
The art of public speaking
2004
Multimedia
Lucas, Stephen E.
The art of public speaking
McGraw-Hill , 2004
Multimedia
Lucas, Stephen E.
The art of public speaking
McGraw-Hill, 2004
Multimedia