National Research Council (U.S.). Steering Committee for Frontiers in Soil Science Research & ebrary, Inc. (2009). Frontiers in soil science research: Report of a workshop. National Academies Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNational Research Council (U.S.). Steering Committee for Frontiers in Soil Science Research और Inc ebrary. Frontiers in Soil Science Research: Report of a Workshop. Washington, D.C.: National Academies Press, 2009.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNational Research Council (U.S.). Steering Committee for Frontiers in Soil Science Research और Inc ebrary. Frontiers in Soil Science Research: Report of a Workshop. National Academies Press, 2009.
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