Ducusin, L. (2001). Selected services outsourced to private firms: SSS privatization as begins. Manila Times.
Chicago-Zitierstil (17. Ausg.)Ducusin, LeeAnn. "Selected Services Outsourced to Private Firms: SSS Privatization as Begins." Manila Times 2001.
MLA-Zitierstil (9. Ausg.)Ducusin, LeeAnn. "Selected Services Outsourced to Private Firms: SSS Privatization as Begins." Manila Times, 2001.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.