एपीए उद्धरण

Koerner, D., & David Koerner; Simon LeVay. (2000). Here be dragons: The scientific quest for extraterrestrial life. New York: Oxford University Press.

शिकागो स्टाइल उद्धरण

Koerner, David, और David Koerner; Simon LeVay. Here Be Dragons: The Scientific Quest for Extraterrestrial Life. New York: Oxford University Press, 2000.

एमएलए उद्धरण

Koerner, David, और David Koerner; Simon LeVay. Here Be Dragons: The Scientific Quest for Extraterrestrial Life. New York: Oxford University Press, 2000.

चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.