Philippine statistical survey of household bulletin. Bureau of Census and Statistics.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPhilippine Statistical Survey of Household Bulletin. Manila: Bureau of Census and Statistics.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPhilippine Statistical Survey of Household Bulletin. Bureau of Census and Statistics.
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