Bellamy, A. J. (2019). World peace: And how we can achieve it (NA.). Oxford.
Chicago-čujuhus (17. p.)Bellamy, Alex J. World Peace: And How We Can Achieve It. NA. UK: Oxford, 2019.
MLA-čujuhus (9. p.)Bellamy, Alex J. World Peace: And How We Can Achieve It. NA. Oxford, 2019.
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