Gatdula, D. (1999). SSS to hold on to PCIB shares. Philippine Star.
芝加哥风格引文Gatdula, Donnabelle. "SSS to Hold on to PCIB Shares." Philippine Star 1999.
MLA引文Gatdula, Donnabelle. "SSS to Hold on to PCIB Shares." Philippine Star, 1999.
警告：这些引文格式不一定是100％准确.