Lucas, D. L. (2003). GSIS to stop bridging gov't shortfalls to employees'. Manila Times.
芝加哥风格引文Lucas, Daxim L. "GSIS to Stop Bridging Gov't Shortfalls to Employees'." Manila Times 2003.
MLA引文Lucas, Daxim L. "GSIS to Stop Bridging Gov't Shortfalls to Employees'." Manila Times, 2003.
警告：这些引文格式不一定是100％准确.