National Research Council (U.S.). Committee on Strategic Directions for the Geographical Sciences in the Next Decade & ebrary, Inc. (2010). Understanding the changing planet: Strategic directions for the geographical sciences. National Academies Press.
芝加哥风格引文National Research Council (U.S.). Committee on Strategic Directions for the Geographical Sciences in the Next Decade 与 Inc ebrary. Understanding the Changing Planet: Strategic Directions for the Geographical Sciences. Washington, D.C.: National Academies Press, 2010.
MLA引文National Research Council (U.S.). Committee on Strategic Directions for the Geographical Sciences in the Next Decade 与 Inc ebrary. Understanding the Changing Planet: Strategic Directions for the Geographical Sciences. National Academies Press, 2010.