Recuenco, A. B. (2018). PNP steps up poll campaign monitoring. Manila Bulletin.
芝加哥风格引文Recuenco, Aaron B. "PNP Steps Up Poll Campaign Monitoring." Manila Bulletin 2018.
MLA引文Recuenco, Aaron B. "PNP Steps Up Poll Campaign Monitoring." Manila Bulletin, 2018.
警告：这些引文格式不一定是100％准确.