Παραπομπή σε μορφή APA (7η εκδ.)

National Research Council (U.S.). Space Studies Board, United States. National Aeronautics and Space Administration, & ebrary, Inc. (2006). An assessment of balance in NASA's science programs. National Academies Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

National Research Council (U.S.). Space Studies Board, United States. National Aeronautics and Space Administration, και Inc ebrary. An Assessment of Balance in NASA's Science Programs. Washington, DC: National Academies Press, 2006.

Παραπομπή σε μορφή MLA (9th εκδ.)

National Research Council (U.S.). Space Studies Board, et al. An Assessment of Balance in NASA's Science Programs. National Academies Press, 2006.