Leyco, C. S. (2016). Lower oil price boosts local firms output - DOF. Manila Bulletin.
芝加哥风格引文Leyco, Chino S. "Lower Oil Price Boosts Local Firms Output - DOF." Manila Bulletin 2016.
MLA引文Leyco, Chino S. "Lower Oil Price Boosts Local Firms Output - DOF." Manila Bulletin, 2016.
警告：这些引文格式不一定是100％准确.