APA-čujuhus (7. p.)
Hughes, R. (2009). Pro-justice ethics: From lament to nonviolence. Peter Lang.
Chicago-čujuhus (17. p.)
Hughes, Richard. Pro-justice Ethics: From Lament to Nonviolence. New York: Peter Lang, 2009.
MLA-čujuhus (9. p.)
Hughes, Richard. Pro-justice Ethics: From Lament to Nonviolence. Peter Lang, 2009.
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