APA-viite (7. p.)
Ball, H. (2012). At liberty to die: The battle for death with dignity in America. New York University Press.
Chicago-viite (17. p.)
Ball, Howard. At Liberty to Die: The Battle for Death with Dignity in America. New York: New York University Press, 2012.
MLA-viite (9. p.)
Ball, Howard. At Liberty to Die: The Battle for Death with Dignity in America. New York University Press, 2012.
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