(1999). GSIS launches mutual fund, open to members and the public. Manila Bulletin.
Chicago Style (17th ed.) Citation"GSIS Launches Mutual Fund, Open to Members and the Public." Manila Bulletin 1999.
MLA引文"GSIS Launches Mutual Fund, Open to Members and the Public." Manila Bulletin, 1999.
警告：這些引文格式不一定是100％准確.