American Institute of Aeronautics and Astronautics, United States. National Aeronautics and Space Administration, ebrary, Inc, & Allen, M. S. (2008). NASA space science vision missions. American Institute of Aeronautics and Astronautics, Inc..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)American Institute of Aeronautics and Astronautics, United States. National Aeronautics and Space Administration, Inc ebrary, و Marc S. Allen. NASA Space Science Vision Missions. Reston, Va.: American Institute of Aeronautics and Astronautics, Inc., 2008.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)American Institute of Aeronautics and Astronautics, et al. NASA Space Science Vision Missions. American Institute of Aeronautics and Astronautics, Inc., 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.