APA-čujuhus (7. p.)
Barnett, M. N. (2011). The empire of humanity: A history of humanitarianism. Cornell University Press.
Chicago-čujuhus (17. p.)
Barnett, Michael N. The Empire of Humanity: A History of Humanitarianism. Ithaca [N.Y.]: Cornell University Press, 2011.
MLA-čujuhus (9. p.)
Barnett, Michael N. The Empire of Humanity: A History of Humanitarianism. Cornell University Press, 2011.
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