Gaya APA

Arifin, Ali. (2007). Viral marketing on strategy . New York: Andi.

Gaya Chicago

Arifin, Ali. Viral marketing on strategy. New York: Andi, 2007. Text.

Gaya MLA

Arifin, Ali. Viral marketing on strategy. New York: Andi, 2007. Text.

Gaya Turabian

Arifin, Ali. Viral marketing on strategy. New York: Andi, 2007. Print.