Gaya APA
CUTLIP, S, D.
(2007).
Effective Public Relationons
(
Ed.9)
.
Jakarta:
Kencana.
Gaya MLA
CUTLIP, Scott,, Dkk.
"Effective Public Relationons".
Ed.9
Jakarta:
Kencana,
2007.
Fak. Ushuluddin.