APA引文

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.

Chicago Style (17th ed.) Citation

National Research Council (U.S.). Committee on Strategic Directions for the Geographical Sciences in the Next Decade and 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 and Inc ebrary. Understanding the Changing Planet: Strategic Directions for the Geographical Sciences. National Academies Press, 2010.