National Research Council (U.S.). Space Studies Board, National Academy Press (U.S.), & ebrary, Inc. (2009). Space Studies Board annual report. National Academy Press.
芝加哥风格引文National Research Council (U.S.). Space Studies Board, National Academy Press (U.S.), 与 Inc ebrary. Space Studies Board Annual Report. Washington, D.C.: National Academy Press, 2009.
MLA引文National Research Council (U.S.). Space Studies Board, et al. Space Studies Board Annual Report. National Academy Press, 2009.
警告：这些引文格式不一定是100％准确.