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.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNational Research Council (U.S.). Committee on the Rationale and Goals of the U.S. Civil Space Program और Inc ebrary. America's Future in Space: Aligning the Civil Space Program with National Needs. Washington, D.C.: National Academies Press, 2009.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNational Research Council (U.S.). Committee on the Rationale and Goals of the U.S. Civil Space Program और Inc ebrary. America's Future in Space: Aligning the Civil Space Program with National Needs. National Academies Press, 2009.
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