(2002). Bulacan 1st province to adopt unified health system. Manila Times.
Citazione stile Chigago Style (17a edizione)"Bulacan 1st Province to Adopt Unified Health System." Manila Times 2002.
Citatione MLA (9a ed.)"Bulacan 1st Province to Adopt Unified Health System." Manila Times, 2002.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.