Workshop on U.S. Civil Space Policy Irvine, Calif, National Research Council (U.S.). Space Studies Board, National Research Council (U.S.). Aeronautics and Space Engineering Board, ebrary, Inc, & Zimmerman, J. V. (2009). Approaches to future space cooperation and competition in a globalizing world: Summary of a workshop. National Academies Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Workshop on U.S. Civil Space Policy Irvine, Calif, National Research Council (U.S.). Space Studies Board, National Research Council (U.S.). Aeronautics and Space Engineering Board, Inc ebrary, و James V. Zimmerman. Approaches to Future Space Cooperation and Competition in a Globalizing World: Summary of a Workshop. Washington, D.C.: National Academies Press, 2009.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Workshop on U.S. Civil Space Policy Irvine, Calif, et al. Approaches to Future Space Cooperation and Competition in a Globalizing World: Summary of a Workshop. National Academies Press, 2009.