Philippines. National Economic and Development Authority. Region VIII. Regional statistical yearbook. Republic of the Philippines, National Economic and Development Authority, Region VIII.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPhilippines. National Economic and Development Authority. Region VIII. Regional Statistical Yearbook. Palo: Republic of the Philippines, National Economic and Development Authority, Region VIII.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPhilippines. National Economic and Development Authority. Region VIII. Regional Statistical Yearbook. Republic of the Philippines, National Economic and Development Authority, Region VIII.
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