APA (7e ed.) Bronvermelding
ebrary, Inc, Impey, C., Spitz, A. H., & Stoeger, W. R. (2013). Encountering life in the universe: Ethical foundations and social implications of astrobiology. University of Arizona Press.
Chicago (17e ed.) Bronvermelding
ebrary, Inc, Chris Impey, Anna H. Spitz, en William R. Stoeger. Encountering Life in the Universe: Ethical Foundations and Social Implications of Astrobiology. Tucson: University of Arizona Press, 2013.
MLA (9e ed.) Bronvermelding
ebrary, Inc, et al. Encountering Life in the Universe: Ethical Foundations and Social Implications of Astrobiology. University of Arizona Press, 2013.
Let op: Deze citaties zijn niet altijd 100% accuraat.