Gaya APA
Phillipson, I., Priyonggo, A.
(2008).
Buku pintar public relations
.
Yogyakarta:
Image Press.
Gaya MLA
Phillipson, Ian., Priyonggo, Ambang.
"Buku pintar public relations".
Yogyakarta:
Image Press,
2008.
Text.