Schabas, W. A. (1997). The abolition of the death penalty in international law (2nd ed.). Cambridge University Press.
Chicago Style aipamenaSchabas, William A. The Abolition of the Death Penalty in International Law. 2nd ed. N.Y: Cambridge University Press, 1997.
MLA aipamenaSchabas, William A. The Abolition of the Death Penalty in International Law. 2nd ed. Cambridge University Press, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.