(1998). CIGI inaugurates new liquid helum transfill facility. Manila Bulletin.
芝加哥风格引文"CIGI Inaugurates New Liquid Helum Transfill Facility." Manila Bulletin 1998.
MLA引文"CIGI Inaugurates New Liquid Helum Transfill Facility." Manila Bulletin, 1998.
警告：这些引文格式不一定是100％准确.