APA (7e ed.) Bronvermelding
ebrary, Inc. (1997). Mars sample return: Issues and recommendations. National Academy Press.
Chicago (17e ed.) Bronvermelding
ebrary, Inc. Mars Sample Return: Issues and Recommendations. Washington, D.C.: National Academy Press, 1997.
MLA (9e ed.) Bronvermelding
ebrary, Inc. Mars Sample Return: Issues and Recommendations. National Academy Press, 1997.
Let op: Deze citaties zijn niet altijd 100% accuraat.