APA Style

Hamzah, Andi. (2011). Marketing 3.0 (NULL). : .

Chicago Style

Hamzah, Andi. Marketing 3.0. NULL : , 2011. Text.

MLA Style

Hamzah, Andi. Marketing 3.0. NULL : , 2011. Text.

Turabian Style

Hamzah, Andi. Marketing 3.0. NULL : , 2011. Print.