(2002). Bulacan 1st province to adopt unified health system. Manila Times.
Dyfyniad Arddull Chicago"Bulacan 1st Province to Adopt Unified Health System." Manila Times 2002.
Dyfyniad MLA"Bulacan 1st Province to Adopt Unified Health System." Manila Times, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.