Philippine Center for Investigative Journalism. (2016). Pre-campaign ads hit P6.7B. Manila Bulletin.
Cita Chicago Style (17a ed.)Philippine Center for Investigative Journalism. "Pre-campaign Ads Hit P6.7B." Manila Bulletin 2016.
Cita MLA (9a ed.)Philippine Center for Investigative Journalism. "Pre-campaign Ads Hit P6.7B." Manila Bulletin, 2016.
Precaución: Estas citas no son 100% exactas.