Philippines (Republic). Bureau of the Census and Statistics. Report. [s.n.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPhilippines (Republic). Bureau of the Census and Statistics. Report. Manila: [s.n.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPhilippines (Republic). Bureau of the Census and Statistics. Report. [s.n.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.