Burgonio, M. E. (2002). SSS found could run out by 2015, warns consulting firm. Manila Times.
Citazione stile Chigago Style (17a edizione)Burgonio, Maricel E. "SSS Found Could Run Out by 2015, Warns Consulting Firm." Manila Times 2002.
Citatione MLA (9a ed.)Burgonio, Maricel E. "SSS Found Could Run Out by 2015, Warns Consulting Firm." Manila Times, 2002.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.