Harris, J. (1992). Wonderwoman and Superman: The ethics of human biotechnology. Oxford University Press.
Chicago Style aipamenaHarris, John. Wonderwoman and Superman: The Ethics of Human Biotechnology. Oxford: Oxford University Press, 1992.
MLA aipamenaHarris, John. Wonderwoman and Superman: The Ethics of Human Biotechnology. Oxford University Press, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.