Arifin, A. (2009). Viral Marketing: Konsep Baru Berinvestasi & Berwirausaha. Andi.
Chicago Style (17th ed.) CitationArifin, Ali. Viral Marketing: Konsep Baru Berinvestasi & Berwirausaha. Andi, 2009.
MLA (8th ed.) CitationArifin, Ali. Viral Marketing: Konsep Baru Berinvestasi & Berwirausaha. Andi, 2009.
Warning: These citations may not always be 100% accurate.