Schabas, W. (2002). The abolition of the death penalty in international law (3rd ed.). Cambridge University Press.

Schabas, William. The Abolition of the Death Penalty in International Law. 3rd ed. Cambridge: Cambridge University Press, 2002.

Schabas, William. The Abolition of the Death Penalty in International Law. 3rd ed. Cambridge University Press, 2002.