Gaya APA
Cutlip, S, M. et al
(2011).
Effective public relations
(
Ed. 9, Cet. 4)
.
Jakarta:
Kencana.
Gaya MLA
Cutlip, Scott, M.. et al.
"Effective public relations".
Ed. 9, Cet. 4
Jakarta:
Kencana,
2011.
Book.