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.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)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, và 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.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)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.