Gamble, Teri Kwal
Public speaking
Allyn and Bacon, 1994
Buku Teks
O`Hair, Dan
Strategic communication : in business and the professions
Kencana, 2009
Buku Teks
O`Hair, Dan
Strategic communication in business and the professions
Allyn and Bacon, 2011
Buku Teks
O`Hair, Dan
Strategic communication in business and the professions
Allyn and Bacon, 2011
Buku Teks
Andrews, Patricia Hayes
Communication for business and the professions
Waveland, 1986
Buku Teks