توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

National Research Council (U.S.). Committee on the Origins and Evolution of Life. (2003). Life in the universe: An assessment of U.S. and international programs in astrobiology. National Academies Press.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

National Research Council (U.S.). Committee on the Origins and Evolution of Life. Life in the Universe: An Assessment of U.S. and International Programs in Astrobiology. Washington, D.C.: National Academies Press, 2003.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

National Research Council (U.S.). Committee on the Origins and Evolution of Life. Life in the Universe: An Assessment of U.S. and International Programs in Astrobiology. National Academies Press, 2003.