Philippines. Bureau of Forestry. Annual report of the director of forestry.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPhilippines. Bureau of Forestry. Annual Report of the Director of Forestry. Manila.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPhilippines. Bureau of Forestry. Annual Report of the Director of Forestry.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.