APA-ийн эшлэл(7 дахь хэвлэлт)

Ball, H. (2012). At liberty to die: The battle for death with dignity in America. New York University Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Ball, Howard. At Liberty to Die: The Battle for Death with Dignity in America. New York: New York University Press, 2012.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Ball, Howard. At Liberty to Die: The Battle for Death with Dignity in America. New York University Press, 2012.