Penggayaan APA
Arifin. (2003).
F A Q about viral marketing .
Yogyakarta:
Andi.
Chicago Style
Arifin.
F A Q about viral marketing.
Yogyakarta:
Andi,
2003.
Text.
MLA Style
Arifin.
F A Q about viral marketing.
Yogyakarta:
Andi,
2003.
Text.
Turabian Style
Arifin.
F A Q about viral marketing.
Yogyakarta:
Andi,
2003.
Print.