Gamble, Teri Kwal
Public speaking
Allyn and Bacon, 1994
Buku Teks
Andrews, Patricia Hayes
Communication for business and the professions
Waveland, 1986
Buku Teks
Treece, Malra
Communication for business and the professions
Allyn and Bacon, 1989
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