APA (7th ed.) Zitazioa
Mix, L. J. (2009). Life in space: Astrobiology for everyone. Harvard University Press.
Chicago Style (17th ed.) Zitazioa
Mix, Lucas John. Life in Space: Astrobiology for Everyone. Cambridge, Mass.: Harvard University Press, 2009.
MLA (9th ed.) Zitazioa
Mix, Lucas John. Life in Space: Astrobiology for Everyone. Harvard University Press, 2009.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.