Lua APA (7ú heag.)

(1999). Registered live births in the Philippines: 1997. NSO Monthly Bulletin Statistics.

Lua i Stíl Chicago (17ú heag.)

"Registered Live Births in the Philippines: 1997." NSO Monthly Bulletin Statistics 1999.

Lua MLA (9ú heag.)

"Registered Live Births in the Philippines: 1997." NSO Monthly Bulletin Statistics, 1999.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.