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.