National Research Council (U.S.). Committee on the Preservation of Geoscience Data and Collections & ebrary, Inc. (2002). Geoscience data and collections: National resources in peril. National Academies Press.
芝加哥风格引文National Research Council (U.S.). Committee on the Preservation of Geoscience Data and Collections 与 Inc ebrary. Geoscience Data and Collections: National Resources in Peril. Washington, D.C.: National Academies Press, 2002.
MLA引文National Research Council (U.S.). Committee on the Preservation of Geoscience Data and Collections 与 Inc ebrary. Geoscience Data and Collections: National Resources in Peril. National Academies Press, 2002.
警告：这些引文格式不一定是100％准确.