APA-čujuhus (7. p.)
Bennett, J. O. (2008). Beyond UFOs: The search for extraterrestrial life and its astonishing implications for our future. Princeton University Press.
Chicago-čujuhus (17. p.)
Bennett, Jeffrey O. Beyond UFOs: The Search for Extraterrestrial Life and Its Astonishing Implications for Our Future. Princeton, N.J.: Princeton University Press, 2008.
MLA-čujuhus (9. p.)
Bennett, Jeffrey O. Beyond UFOs: The Search for Extraterrestrial Life and Its Astonishing Implications for Our Future. Princeton University Press, 2008.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.