Gaya APA
Gregory, A. (2010).
(E-BOOK Ilmu Komunikasi) Planning and Managing Public Relations Campaigns (-).
New York:
Kogan Page.
Gaya MLA
Gregory, Anne.
"(E-BOOK Ilmu Komunikasi) Planning and Managing Public Relations Campaigns".
-
New York:
Kogan Page,
2010.
Computer File.