Gatdula, D. (1999). SSS eyes new types of investment. Philippine Star.
Chicago Style (17th ed.) CitationGatdula, Donnabelle. "SSS Eyes New Types of Investment." Philippine Star 1999.
MLA引文Gatdula, Donnabelle. "SSS Eyes New Types of Investment." Philippine Star, 1999.
警告:這些引文格式不一定是100%准確.