Gaya APA

Blanchard, Olivier. (2014). Social Media ROI . Jakarta: Gramedia.

Gaya Chicago

Blanchard, Olivier. Social Media ROI. Jakarta: Gramedia, 2014. Teks.

Gaya MLA

Blanchard, Olivier. Social Media ROI. Jakarta: Gramedia, 2014. Teks.

Gaya Turabian

Blanchard, Olivier. Social Media ROI. Jakarta: Gramedia, 2014. Teks.