Gaya APA
Ries, A., Ries, L.
(2004).
The Fall of Advertising & The Rise of PR
.
Jakarta:
PT.Gramedia Pustaka Utama.
Gaya MLA
Ries, Al., Ries, Laura.
"The Fall of Advertising & The Rise of PR".
Jakarta:
PT.Gramedia Pustaka Utama,
2004.
Text.