National Research Council (U.S.). Committee to Review NASA's Exploration Technology Development Program & ebrary, Inc. (2008). A constrained space exploration technology program: A review of NASA's exploration technology development program. National Academies Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)National Research Council (U.S.). Committee to Review NASA's Exploration Technology Development Program و Inc ebrary. A Constrained Space Exploration Technology Program: A Review of NASA's Exploration Technology Development Program. Washington, D.C.: National Academies Press, 2008.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)National Research Council (U.S.). Committee to Review NASA's Exploration Technology Development Program و Inc ebrary. A Constrained Space Exploration Technology Program: A Review of NASA's Exploration Technology Development Program. National Academies Press, 2008.