Cita APA (7th ed.)
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.
Cita Chicago (17th ed.)
National Research Council (U.S.). Steering Committee for Frontiers in Soil Science Research i Inc ebrary. Frontiers in Soil Science Research: Report of a Workshop. Washington, D.C.: National Academies Press, 2009.
Cita MLA (9th ed.)
National Research Council (U.S.). Steering Committee for Frontiers in Soil Science Research i Inc ebrary. Frontiers in Soil Science Research: Report of a Workshop. National Academies Press, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.