APA (7. basım) Alıntı
ebrary, Inc. (1997). Mars sample return: Issues and recommendations. National Academy Press.
Chicago Style (17. basım) Atıf
ebrary, Inc. Mars Sample Return: Issues and Recommendations. Washington, D.C.: National Academy Press, 1997.
MLA (9th ed.) Atıf
ebrary, Inc. Mars Sample Return: Issues and Recommendations. National Academy Press, 1997.
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