National Research Council (U.S.). Committee on the Rationale and Goals of the U.S. Civil Space Program & ebrary, Inc. (2009). America's future in space: Aligning the civil space program with national needs. National Academies Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)National Research Council (U.S.). Committee on the Rationale and Goals of the U.S. Civil Space Program و Inc ebrary. America's Future in Space: Aligning the Civil Space Program with National Needs. Washington, D.C.: National Academies Press, 2009.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)National Research Council (U.S.). Committee on the Rationale and Goals of the U.S. Civil Space Program و Inc ebrary. America's Future in Space: Aligning the Civil Space Program with National Needs. National Academies Press, 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.