Ager, M. (2003). 'New GSIS pension plan benefits only top officials'. Manila Times.
芝加哥风格引文Ager, Maila. "'New GSIS Pension Plan Benefits Only Top Officials'." Manila Times 2003.
MLA引文Ager, Maila. "'New GSIS Pension Plan Benefits Only Top Officials'." Manila Times, 2003.
警告:这些引文格式不一定是100%准确.