APA (7th ed.) Zitazioa
Koerner, D., & LeVay, S. (2001). Here be dragons: The scientific quest for extraterrestrial life. Oxford University Press.
Chicago Style (17th ed.) Zitazioa
Koerner, David, eta Simon LeVay. Here Be Dragons: The Scientific Quest for Extraterrestrial Life. Oxford ; New York: Oxford University Press, 2001.
MLA (9th ed.) Zitazioa
Koerner, David, eta Simon LeVay. Here Be Dragons: The Scientific Quest for Extraterrestrial Life. Oxford University Press, 2001.
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