Dames & Moore International, Louis Berger International, & Institute for Development Anthropology (Binghamton, N.Y.). (1989). Sustainable natural resources assessment, Philippines: A review of the present status with recommendations for future directions. United States Agency for International Development.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDames & Moore International, Louis Berger International, और N.Y.) Institute for Development Anthropology (Binghamton. Sustainable Natural Resources Assessment, Philippines: A Review of the Present Status with Recommendations for Future Directions. Manila: United States Agency for International Development, 1989.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDames & Moore International, et al. Sustainable Natural Resources Assessment, Philippines: A Review of the Present Status with Recommendations for Future Directions. United States Agency for International Development, 1989.