Valencia, L. B. (2002). 6 historic sites host Independence Day today. Manila Bulletin.
芝加哥风格引文Valencia, Lynda B. "6 Historic Sites Host Independence Day Today." Manila Bulletin 2002.
MLA引文Valencia, Lynda B. "6 Historic Sites Host Independence Day Today." Manila Bulletin, 2002.
警告：这些引文格式不一定是100％准确.