APA-viite (7. p.)
NATO Advanced Study Institute on Perspectives in Astrobiology Chania, Greece, ebrary, Inc, Hoover, R. B., Rozanov, A. I., & Paepe, R. (2005). Perspectives in astrobiology. IOS Press.
Chicago-viite (17. p.)
NATO Advanced Study Institute on Perspectives in Astrobiology Chania, Greece, Inc ebrary, Richard B. Hoover, Alekseǐ Iı̐Ur'evich Rozanov, ja Roland Paepe. Perspectives in Astrobiology. Amsterdam ; Oxford: IOS Press, 2005.
MLA-viite (9. p.)
NATO Advanced Study Institute on Perspectives in Astrobiology Chania, Greece, et al. Perspectives in Astrobiology. IOS Press, 2005.
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