Bragg, Steven M.
Accounting policies and procedures manual: a blueprint for running an effective and efficient department
John Wiley & Sons, 2007
 Buku Referensi
Jefkins, Frank William
Public relations
Erlangga, 2004
 Buku Teks
Jefkins, Frank William
Public relations
Erlangga, 2004
 Buku Teks
Bernays, Edward L.
Public relations
University of Oklahoma Press, 1952
 Buku Teks
Jefkins, Frank William
Public relations
Erlangga, 1996
 Buku Teks