Diaz, C. M. J. (1999). GSIS acquires 9.6% of Digitel for P 1.2 B. Philippine Star.
芝加哥风格引文Diaz, Conrado M. Jr. "GSIS Acquires 9.6% of Digitel for P 1.2 B." Philippine Star 1999.
MLA引文Diaz, Conrado M. Jr. "GSIS Acquires 9.6% of Digitel for P 1.2 B." Philippine Star, 1999.
警告：这些引文格式不一定是100％准确.