Sumner, L. W. (2011). Assisted death: A study in ethics and law (1. publ.). Oxford University Press.
芝加哥风格引文Sumner, Leonard W. Assisted Death: A Study in Ethics and Law. 1. publ. Oxford [u.a.]: Oxford University Press, 2011.
MLA引文Sumner, Leonard W. Assisted Death: A Study in Ethics and Law. 1. publ. Oxford University Press, 2011.
警告：这些引文格式不一定是100％准确.