(1999). Registered live births in the Philippines: 1997. NSO Monthly Bulletin Statistics.
Citación estilo Chicago"Registered Live Births in the Philippines: 1997." NSO Monthly Bulletin Statistics 1999.
Cita MLA"Registered Live Births in the Philippines: 1997." NSO Monthly Bulletin Statistics, 1999.
Warning: These citations may not always be 100% accurate.