Oxley, Harold
P R.(Public Relations)
Gunung Mulia, 1993
 Buku Teks
Kitchen, Philip J.
Public relations: principles and practice
Internasional Thomson Business Press, 1997
 Buku Teks
Jefkins, Frank William
Public relations
Erlangga, 1996
 Buku Teks
Jefkins, Frank William
Public relations
Erlangga, 1996
 Buku Teks
Jefkins, Frank William
Public relations
Erlangga, 1996
 Buku Teks