APA (7. basım) Alıntı
ebrary, Inc. (2004). Stepping-stones to the future of space exploration: A workshop report. National Academies Press.
Chicago Style (17. basım) Atıf
ebrary, Inc. Stepping-stones to the Future of Space Exploration: A Workshop Report. Washington, D.C.: National Academies Press, 2004.
MLA (9th ed.) Atıf
ebrary, Inc. Stepping-stones to the Future of Space Exploration: A Workshop Report. National Academies Press, 2004.
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