Gaya APA
CUTLIP, S, M. et al
(2000).
Effective public relations
(
8th ed.)
.
London:
Prentice-Hall International.
Gaya MLA
CUTLIP, Scott, M.. et al.
"Effective public relations".
8th ed.
London:
Prentice-Hall International,
2000.
Buku.