(2002). Corregidor marks 57th island retaking with simple day rites. Travel Update Philippines.
芝加哥风格引文"Corregidor Marks 57th Island Retaking with Simple Day Rites." Travel Update Philippines 2002.
MLA引文"Corregidor Marks 57th Island Retaking with Simple Day Rites." Travel Update Philippines, 2002.
警告：这些引文格式不一定是100％准确.