Gaya APA
Cutlip, S, M.
(2011).
Effective public relations
(
ed. 9)
.
Jakarta:
Kencana Prenada Media Group.
Gaya MLA
Cutlip, Scott, M.
"Effective public relations".
ed. 9
Jakarta:
Kencana Prenada Media Group,
2011.
Buku.