Merkoša sitáhtat

APA-čujuhus (7. p.)
Koerner, D., & LeVay, S. (2001). Here be dragons: The scientific quest for extraterrestrial life. Oxford University Press.
Chicago-čujuhus (17. p.)
Koerner, David, juo Simon LeVay. Here Be Dragons: The Scientific Quest for Extraterrestrial Life. Oxford ; New York: Oxford University Press, 2001.
MLA-čujuhus (9. p.)
Koerner, David, juo Simon LeVay. Here Be Dragons: The Scientific Quest for Extraterrestrial Life. Oxford University Press, 2001.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.