Philippines. Department of Environment and Natural Resources & Philippines. Forest Management Bureau. (1995). Upland development program: Family directory 1980-1995. Forest Management Bureau, Department of Environment and Natural Resources (DENR).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPhilippines. Department of Environment and Natural Resources और Philippines. Forest Management Bureau. Upland Development Program: Family Directory 1980-1995. Quezon City: Forest Management Bureau, Department of Environment and Natural Resources (DENR), 1995.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPhilippines. Department of Environment and Natural Resources और Philippines. Forest Management Bureau. Upland Development Program: Family Directory 1980-1995. Forest Management Bureau, Department of Environment and Natural Resources (DENR), 1995.