(2000). GSIS at 63: Member-focused, challenge oriented. Philippine Star.
Chicago Style (17th ed.) Citation"GSIS at 63: Member-focused, Challenge Oriented." Philippine Star 2000.
MLA引文"GSIS at 63: Member-focused, Challenge Oriented." Philippine Star, 2000.
警告：這些引文格式不一定是100％准確.