Johnson, J. T. (2011). Ethics and the use of force: Just war in historical perspective. Ashgate.
Chicago-čujuhus (17. p.)Johnson, James Turner. Ethics and the Use of Force: Just War in Historical Perspective. Farnham, Surrey, England ; Burlington, Vt.: Ashgate, 2011.
MLA-čujuhus (9. p.)Johnson, James Turner. Ethics and the Use of Force: Just War in Historical Perspective. Ashgate, 2011.
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