Philippine Center for Investigative Journalism. (2016). Pre-campaign ads hit P6.7B. Manila Bulletin.
Citazione stile Chigago Style (17a edizione)Philippine Center for Investigative Journalism. "Pre-campaign Ads Hit P6.7B." Manila Bulletin 2016.
Citatione MLA (9a ed.)Philippine Center for Investigative Journalism. "Pre-campaign Ads Hit P6.7B." Manila Bulletin, 2016.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.