Gaya APA

Phillips, D. (2009). (E-BOOK Ilmu Komunikasi) Online Public Relations A practical guide to developing an online strategy in the world of social media (-). : Kogan Page.

Gaya MLA

Phillips, David. "(E-BOOK Ilmu Komunikasi) Online Public Relations A practical guide to developing an online strategy in the world of social media". - : Kogan Page, 2009. Computer File.