Koontz, D. R. (1997). Demon seed. New York: Berkley Books.
Παραπομπή Chicago StyleKoontz, Dean R. Demon Seed. New York: Berkley Books, 1997.
MLA CitationKoontz, Dean R. Demon Seed. New York: Berkley Books, 1997.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.