Pollard, I. (2009). Bioscience ethics. Cambridge University Press.
Chicago Style aipamenaPollard, Irina. Bioscience Ethics. New York: Cambridge University Press, 2009.
MLA aipamenaPollard, Irina. Bioscience Ethics. Cambridge University Press, 2009.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.