Cortez, J. P. (2001). Social Security System: Privatization or outsourcing? Philippine Graphic.
Cita Chicago (17th ed.)Cortez, Jose P. "Social Security System: Privatization or Outsourcing?" Philippine Graphic 2001.
Cita MLA (9th ed.)Cortez, Jose P. "Social Security System: Privatization or Outsourcing?" Philippine Graphic, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.