Gatdula, D. (1999). SSS reports 10% hike in benefits to members. Philippine Star.
芝加哥风格引文Gatdula, Donnabelle. "SSS Reports 10% Hike in Benefits to Members." Philippine Star 1999.
MLA引文Gatdula, Donnabelle. "SSS Reports 10% Hike in Benefits to Members." Philippine Star, 1999.
警告：这些引文格式不一定是100％准确.