(2004). The ethics of assistance: Morality and the distant needy. Cambridge: Cambridge University Press.
Chicago Style aipamenaThe Ethics of Assistance: Morality and the Distant Needy. Cambridge: Cambridge University Press, 2004.
MLA aipamenaThe Ethics of Assistance: Morality and the Distant Needy. Cambridge: Cambridge University Press, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.