Richmond, O. P. (2018). Peace: A Very Short Introduction. Oxford University Press.
Chicago-čujuhus (17. p.)Richmond, Oliver P. Peace: A Very Short Introduction. Oxford University Press, 2018.
MLA-čujuhus (9. p.)Richmond, Oliver P. Peace: A Very Short Introduction. Oxford University Press, 2018.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.