(1999). BPI-Ayala Insurance merger to create first bancassurance firm. Philippine Star.
芝加哥风格引文"BPI-Ayala Insurance Merger to Create First Bancassurance Firm." Philippine Star 1999.
MLA引文"BPI-Ayala Insurance Merger to Create First Bancassurance Firm." Philippine Star, 1999.
警告：这些引文格式不一定是100％准确.