Estrada, E. (2002). Caloocan lawmaker pushes for additional benefits for elderly. Manila Times.
Citazione stile Chigago Style (17a edizione)Estrada, Eric. "Caloocan Lawmaker Pushes for Additional Benefits for Elderly." Manila Times 2002.
Citatione MLA (9a ed.)Estrada, Eric. "Caloocan Lawmaker Pushes for Additional Benefits for Elderly." Manila Times, 2002.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.