(2000). Registered live births in the Philippines: 1997. NSO Special Release.
Dyfyniad Arddull Chicago"Registered Live Births in the Philippines: 1997." NSO Special Release 2000.
Dyfyniad MLA"Registered Live Births in the Philippines: 1997." NSO Special Release, 2000.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.