Andrews, Patricia Hayes, author
Communication for business and the professions
Waveland, 1986
 Buku Teks
O`Connor, J. Regis, author
High-impact public speaking for business and the professions
NTC, 1997
 Buku Teks
O`Hair, Dan, author
Strategic communication : in business and the professions
Kencana, 2009
 Buku Teks
O`Hair, Dan, author
Strategic communication in business and the professions
Allyn and Bacon, 2011
 Buku Teks
O`Hair, Dan, author
Strategic communication in business and the professions
Allyn and Bacon, 2011
 Buku Teks
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